International Congress of Mathematicians

Berlin, August 18-27, 1998

Late Abstracts of Ad-Hoc Short Communications and Poster Sessions

This page includes abstracts of Short Communications and Poster Sessions by ordinary members of the ICM 1998 who registered or submitted later than June 1, 1998.

Section: 01

1991 MS Classification:

Author: Busneag Dumitru, University of Craiova, ROMANIA

Title: ** Valuations on Hilbert algebras **

ps.gz, ps,
dvi.gz, dvi

Section: 01

1991 MS Classification: 03, 04

Author: Sofronidis, Nikolas Efstathiou, Caltech, USA

Title: ** Non-classification by Countable Structures in spaces of Measures, Self-adjoint and Unitary Operators.**

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 16K

Author: Akbari, Saieed, Sharif University of Technology, Tehran, Iran

Title: ** On the group $G(D)=\frac{D^{*}{RN_{D/F}(D^{*})D'}$ **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification:

Author: Akbari, S., Department of Mathematical Sciences, Sharif University of Technology, Tehran, Iran

Title: ** Multiplicative Subgroups of Division Rings **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 30, 31, 32

Author: Ben Messaoud, H\`edi, Universit\'e de Monastir, Tunisia

Title: ** New slicing formula**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 06, 08, 20, 68

Author: Miroslav D. \'Ciri\'c, University of Ni\v s, Yugoslavia

Title: ** Atomic decompositions of algebras and structures **

ps.gz, ps,
dvi.gz, dvi

Section:

1991 MS Classification:

Author: Dashkova, O.Yu.,

Title: ** On groups with restrictions on non-normal subgroups **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 20Mxx, 81Rxx

Author: Duplij, Steven, Kharkov State University, Ukraine

Title: ** Continuous bands from supermatrices**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 20

Author: Iranmanesh, A \& Iradmusa, M.N., Tarbiat Modarres University, Iran

Title: ** $H_v$-structures associated with generalized $P-$hyperoperations **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 16Y

Author: Kamal, Ahmed A. M., Cairo University, Faculty of Science, Department of Mathematics, Giza, Egypt

Title: ** Strongly right bounded left near-rings**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 16 Y

Author: Ahmed A. M. Kamal, Cairo University, Faculty of Science, Dept. of Math., Giza, Egypt

Title: ** Strongly right bounded left near-rings **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 54 and 13

Author: Karamzadeh, O.A.S., University of Chamran, Iran

Title: ** {\bf Some Algebraic Aspects of {\it C(X)}}**

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 8

Author: Kojok, Badri\'e, Universit\'e de Cocody, Abidjan, Cote d'Ivoire

Title: ** Simplifications de familles finies de polyn\^omes en vue d'am\'eliorer la r\'esolution des syst\`emes d'\'equations associ\'es**

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 8

Author: Kojok, Badri\'e, Universit\'e de Cocody Abidjan (COTE D'IVOIRE)

Title: ** Simplifications de familles finies de polyn\^omes en vue d'am\'eliorer la r\'esolution des syst\`emes d'\'equations associ\'es**

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 16

Author: Laradji, Abdallah, KFUPM, Dharan, Saudi Arabia

Title: ** On an equational property of modules**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 16

Author: Mahdavi--Hezavehi, M., Department of Mathematical Sciences, Sharif University of Technology,P. O. Box 11365-9415, Tehran, Iran

Title: ** Maximal subgroups of $ GL_1(D) $ **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 20

Author: Makarenko, Natalia, Institute of Mathematics, Novosibirsk, Russia

Title: ** Finite 2-groups with automorphisms of order four**

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 20

Author: Makarenko, Natalia, Institute of Mathematics, Novosibirsk, Russia:

Title: ** Finite $2$-groups with automorphisms of order four.**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 16

Author: Moussavi, Ahmad, University of Tarbiat Modares, Iran %%% VN:Ahmad

Title: ** On The Semiprimitivity of $R[X;F,D]$ **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 17, 46

Author: Rakhimov, Abdugafur Abdumadjidovich, Uzbekistan

Title: ** Subfactors of a real factor of type III$_{\lambda$, $0 < \lambda < 1$}**

ps.gz, ps,
dvi.gz, dvi

Section: 02 1991 MS Classification:11E70, 11E81, 12G05, 14F20, 19E15.

R. Sujatha, School of Maths, Tata Institute of Fundamental Research, Homi Bhabha Road, Bombay 400 005, INDIA.

Author: {\bf Unramified cohomology groups of quadrics}

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: not given

Author: Todorov, Kaltscho, Bulgaria, Aslansky, M.

Title: ** On the $n$-generated Quaternion Groups and the Hadamard Matrices**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 16, 13

Author: Totok, Alexander, Moscow State University, Russia

Title: ** Actions of Hopf algebras on noncommutative algebras **

ps.gz, ps,
dvi.gz, dvi

Section: 02

1991 MS Classification: 17, 46

Author: Usmanov, Shukhrat M., Academy of Sciences of Uzbekistan, Tashkent, Uzbekistan

Title: ** Operator valued weights on real von Neumann algebras and $JW$-algebras**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 20

Author:

Title: ** Vinberg, Ernest**

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: not given

Author: Bangyan, Wen, Jongjiu Mechanical and Electrical Academy, P. R. China

Title: ** The Filling-Extending method and $\Delta - \delta$ analysis (1) --- Also to prove the inequality $\pi (0, m]+\pi (0, n]\ge\pi (0, m+n]$ **

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 11, 40

Author: Behforooz, Hossein, Utica College of Syracuse University, USA

Title: ** A Curious Convergent Series with Reciprocals of Primes**

ps.gz, ps,
dvi.gz, dvi

Section:

1991 MS Classification:

Author: Behforooz, Hossein, Utica College of Syracuse University, USA

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: not given

Author: Bolger, Robert E., Fairfield University, Connecticut, USA

Title: ** Fermat's last theorem: Was his proof marginal **

ps.gz, ps,
dvi.gz, dvi

Section: 3

1991 MS Classification: 11M41, 11M45

Author: Diaconu, C\u alin Adrian, Department of Mathematics, Brown University, Providence, RI 02912, USA

Title: ** Some new techniques in the study of automorphic and Hecke $L$-functions **

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 11, 19, 33

Author: Elbaz-Vincent, Philippe, Univ. Essen, Germany/Univ. Montpellier II, France

Title: ** On Poly(ana)log**

ps.gz, ps,
dvi.gz, dvi

Section:

1991 MS Classification:

Author: Gajda, Wojciech, Faculty of Mathematics and Computer Sciences, The Adam Mickiewicz University Poznan, Poland

Title: ** On Galois cohomology of some $p$-adic representations **

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 1, 11

Author: Griffiths, Peter L., Chartered Accountant, UK %%% VN:Peter L.

Title: ** Fermat's Last Theorem, a Simple Proof based on Irrational Numbers **

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 11

Author: Lanchon, Pierre, SNECMA, France

Title: ** Similarities in digit sequences in $\pi$ and $e$/Correspondances entre des s\'equences de chiffres de $\pi$ et $e$**

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification:

Author: Opfer, Gerhard, University of Hamburg, Institute of Applied Mathematics

Title: ** Complex version of Catalan's problem **

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 3, 11, 14

Author: Shakunle, Lere O., The Matran School of Mathematics, Berlin, Germany, and %%% VN:Lere O. Bulckens, Anne, Deakin University, Woolstores, Australia

Title: ** The Divided Line and Logic Numbers**

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 11D41

Author: Tirado, Eleazar, Apartado 80890, Caracas 1080 A, Venezuela

Title: ** Three arguments that conform a basis for an approach to Fermat's last theorem**

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 11D41, 11D68

Author: Tirado, Eleazar %%% VN: Eleazar

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 11, 81

Author: Vladimirov, V. S., Steklov Mathematical Institute, Russia

Title: ** Adelic Formulae for Beta-functions in Fields of Algebraic Numbers**

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification:

Author: Wildeshaus, J\"org, Univ. of M\"unster

Title: ** Degeneration of Shimura Polylogarithms **

ps.gz, ps,
dvi.gz, dvi

Section: 03

1991 MS Classification: 11, 60, 62

Author: Wu, Xinsheng, The 16th Research Institute Of The Ministry of Electronics Industry, P. R. China

Title: ** The Generalization of Prime Theorem**

ps.gz, ps,
dvi.gz, dvi

Section: 4, 9

1991 MS Classification: 14, 34, 35

Author: Brezhnev, Yurii, Kaliningrad State University, Russia

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 04

1991 MS Classification: 14E40 32S15

Author: Kwieci\'nski, Micha\l \ , Uniwersytet Jagiello\'nski, Krak\'ow (Poland)

Title: ** An algebraic map with nonconstructible topology**

ps.gz, ps,
dvi.gz, dvi

Section: 04

1991 MS Classification: 14, 13

Author: Nagel, Uwe, Universit\"at-Gesamthochschule Paderborn, Germany

Title: ** Characterization of projective subschemes by locally free resolutions**

ps.gz, ps,
dvi.gz, dvi

Section: 04

1991 MS Classification: not given

Author: Schulte, Udo, Technical University Ilmenau, Germany

Title: ** From a difference equation for integers to a special closed curve for each positive integer**

ps.gz, ps,
dvi.gz, dvi

Section: 04

1991 MS Classification: 68Q40 Symbolic computation, algebraic computation

Author: Xamb\'o-Descamps, Sebasti\`a, Universitat Polit\`ecnica de Catalunya

Title: ** Expressing and executing algorithms in the theory of error-correcting codes**

ps.gz, ps,
dvi.gz, dvi

Section: 5

1991 MS Classification: 53

Author: Deszcz, Ryszard, Agricultural University of Wroc\l aw, Poland

Title: ** On the equivalence of Ricci-semisymmetry and semisymmetry **

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: not given

Author: Gu, Weiqing, Harvey Mudd College, Claremont, USA

Title: ** The stable 4-dimensional geometry of the real Grassmann manifolds **

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: 053

Author: Guseva, Nadezhda, Moscow State Pedagogical Iniversity, Russia

Title: ** Enriched pairs of transversal distributions on manifolds**

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: 053

Author: Haroutounian, Samuel, Armenian State Pedagogical University, Armenia

Title: ** On geometry of $m$-pairs manifold in projective space $RP^n$**

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: 53C

Author: Hideya Hashimoto, Nippon Institute of technology

Title: ** Grassmann Geometry of 6-dimensional sphere **

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification:

Author: Boris Kruglikov, Moscow, Russia

Title: ** Nijenhuis tensors and obstructions for pseudoholomorphic mapping constructions **

ps.gz, ps,
dvi.gz, dvi

Section: 5

1991 MS Classification: 22, 53, 58

Author: Pittet, Christophe, Universite Paul Sabatier Toulouse, France

Title: ** The isoperimetric profile of homogeneous Riemannian manifolds **

ps.gz, ps,
dvi.gz, dvi

Section: 5

1991 MS Classification: 53B30, 53C50

Author: Raki\' c, Z., N. Bla\v zi\' c, N. Bokan, Faculty of Mathematics, Belgrade, Yugoslavia

Title: ** On the 4-dimensional Kleinian nonisotropic Osserman manifolds **

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: 53

Author: Salimov A.A and Ma\u gden A, Atat\"urk University, Turkey

Title: ** Problems of lifts of affinor structures on a pure-cross section. **

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: not given

Author: Sawon, Justin, New College, University of Oxford, Great Britain

Title: ** The Rozansky--Witten invariants of hyperk\"ahler manifolds**

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: 58F07

Author: Selivanova, Elena N., Universit\"at T\"ubingen, Germany; Nizhny Novgorod State Pedagogical University, Russia

Title: ** New integrable cases of conservative systems on $S^2$**

ps.gz, ps,
dvi.gz, dvi

Section: 5

1991 MS Classification: 53

Author: \d{S}ent\"{u}rk, Zerrin, Istanbul Technical University, TURKEY

Title: ** On a Certain Application of the Patterson's Curvature Identity **

ps.gz, ps,
dvi.gz, dvi

Section: 5

1991 MS Classification: 53, 57

Author: Shevchenko, Yurii, Kaliningrad State University, Russia

Title: ** Connections of holonomic and non-holonomic smooth manifolds **

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: 53

Author: Urbonas, Algimantas Pranas, Pedagogical University Vilnius, Lithuania

Title: ** La mobilit\'e maximale des espaces des \'el\'ements lin\'eaires**

ps.gz, ps,
dvi.gz, dvi

Section: 05

1991 MS Classification: 053

Author: Yevtouchik, Leonid, Moscow State University, Russia

Title: ** Nonlinear connections and its applications**

ps.gz, ps,
dvi.gz, dvi

Section: 5

1991 MS Classification: 53, 83

Author: Zuev, Sergey V., Penza State Pedagogical University, Russia

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification: 57

Author: Bozeman, James R., Lyndon State College, Vermont, USA

Title: ** Unique Prime Decompositions of Pairs of Solid Tori**

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification: 08, 22, 54, 40

Author: Choban, Mitrofan M., Tiraspol State University, Moldova

Title: ** Algebraical equivalences of topological spaces**

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification: 57R27

Author: Kappos, Efthimios, University of Sheffield, United Kingdom

Title: ** Sections of affine distributions**

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification:

Author: Ant\'onio Lopes-Pinto \& Diana Mendes

Title: ** Representation of Multivalued Maps**

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification: 54H11, 22A30

Author: Movsisyan, Movses, Yerevan State University, Armenia

Title: ** Topological quasigroups with identities**

ps.gz, ps,
dvi.gz, dvi

Section: 6

1991 MS Classification: 19, 55, 57

Author: Muranov, Yuri V., Vladimir State University, Russia

Title: ** Surgery and splitting obstruction groups for one-sided submanifolds **

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification: nnot given

Author: Vaccaro, Michelangelo, Roma, Italy

Title: ** Unicity of the topological type of the simply connected manifolds**

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification: 51, 54, 5, 52

Author: Zoch, Avery, S., University of Houston-Downtow, U.S.A.

Title: ** The Jordan Polygonal Theorem **

ps.gz, ps,
dvi.gz, dvi

Section: 7

1991 MS Classification: 15, 16, 22, 35

Author: Barannyk, Lyudmyla L., Institute of Mathematics, National Academy of Sciences of Ukraine, Kyiv, Ukraine Barannyk, Leonid F., Pedagogical University, S\l upsk, Poland

Title: ** On an algorithm for classifying subalgebras of the Poincar\'e algebra $AP(2,n)$ **

ps.gz, ps,
dvi.gz, dvi

Section: 7

1991 MS Classification: 22, 19, 43, 58

Author: Do Ngoc Diep, Inst. of Math., NCST of Vietnam

Title: ** On the Structure of Lie Group C*-algebras and Compact Quantum Groups **

ps.gz, ps,
dvi.gz, dvi

Section: 07

1991 MS Classification: 22E55

Author: Heiermann, Volker, Humboldt University Berlin, Germany

Title: ** A Plancherel formula for the elements of the Hecke algebra of a reductive $p$-adic group**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 30C65

Author: Andreian Cazacu, Cabiria, University of Bucharest, Romania, Rusu, Elena, Technical University of Moldavia, Chi\c{s}in\v{a}u, Moldavia

Title: ** On Jurchescu's mixed manifolds**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 42, 43

Author: Avdispahi\'c, Muharem, University of Sarajevo, Bosnia and Hercegovina

Title: ** Integrability on unbounded totally disconnected groups **

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 26, 35, 46

Author: Balashova, Galina, Moscow Power Engineering Institute, Russia

Title: ** Some classes of infinitely differentiable functions**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: not given

Author: Belinsky, Eduard, University of Zimbabwe, Zimbabwe

Title: ** Decomposition theorems and approximation by the ``floating'' system of exponentials **

ps.gz, ps,
dvi.gz, dvi

Section: 8

1991 MS Classification: 41, 42

Author: Belinsky, Eduard, University of Zimbabwe, Zimbabwe

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: not given

Author: Bo\v{z}V. Bo\v{z}in, Vladimir, Yugoslavia/USA

Title: ** Unique extremal quasiconformal maps with dilatation of nonconstant modulus**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: not given

Author: Caraman, Petru, Institute ``Octav Mayer'', Romanian Academy, Ia\c{s}i, Romania

Title: ** Relations between $p$-module and $p$-capacity in $R^n$**

ps.gz, ps,
dvi.gz, dvi

Section: 8

1991 MS Classification: 30 C 65

Author: Cabiria Andreian Cazacu, University of Bucharest

Title: ** On Jurchescu's mixed manifolds **

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 42, 53

Author: Chen, Jiecheng, Hangzhou University, P.R. China

Title: ** A distribution inequality on maximal and square functions on manifolds**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 42,53

Author: CHEN, Jiecheng, Hangzhou University, P.R.China

Title: ** A distribution inequality on maximal and square functions on manifolds**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 58, 30, 35

Author: Egorov, Alexandre A., Sobolev Institute of Mathematics, Russia

Title: ** Stability of classes of Lipschitz-continuous solutions to systems of first-order linear partial differential equations**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 30B50

Author: Fedynyak, Stepan, Lviv State University, Ukraine

Title: ** Derivative of a Dirichlet series**

ps.gz, ps,
dvi.gz, dvi

Section:

1991 MS Classification:

Author: Darwish M. Hamatto, Department of Mathematics, Faculty of Science, University of Alexandria, Egypt

Title: ** Stress Analysis In a Spinning Cylinder of Nonlinear Viscoelastic Material Under Internal Pressure **

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 28B05, 46G10

Author: Kadets, Volodymyr M., Kharkov State University, Ukraine, Tseitlin, L. M.

Title: ** On ``integration'' of non-integrable vector-valued functions**

ps.gz, ps,
dvi.gz, dvi

Section: 8

1991 MS Classification: 46,\ 41,\ 15

Author: Kalyabin, Gennadiy A. \ Samara State Aerospace University, Russia

Title: ** On extentions from "one-point set" with minimal norms **

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: 46, 19, 81

Author: Kirchberg, Eberhard, Humboldt-Universit{\"a}t zu Berlin

Title: ** Classification of non-simple nuclear C*-algebras**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 33, 44, 45

Author: Kumbhat, R. K., JNV University, Jodhpur, India %%% VN:R. K.

Title: ** Some Special Functions of Matrix Arguments**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 31, 35

Author: Markina, Irina, Novosibirsk State University, Russia

Title: ** Classification of sub-Riemann manifolds **

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 26,46,54

Author: Maslyuchenko, Volodymyr, Chernivtsi University, Ukraine

Title: ** \bf Separately continuous mappings: Van Vleck spaces and inverse problems**

ps.gz, ps,
dvi.gz, dvi

Section: 8

1991 MS Classification: 26, 41, 46, 65

Author: Matveev, Oleg V., Institute of Mathematics and Mechanics, Ekaterinburg, Russia

Title: ** Error estimates for scattered data interpolation **

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 26, 41, 46, 65

Author: Matveev, Oleg V., Institute of Mathematics and Mechanics, Ekaterinburg, Russia

Title: ** Error estimates for scattered data interpolation**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 43A20

Author: Medghalchi, A.~R., and S.~M.~S. Modarres, Inst. Math., Teacher Training University, Tehran, Iran

Title: ** Amenability of the second dual of hypergroup algebras**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 47H05, 47H06, 47H15, 47H17

Author: Osilike, Micah Okwuchukwu, Department of Mathematics, University of Nigeria, Nsukka, Nigeria

Title: ** Iterative solutions of nonlinear equations of the accretive type**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: not given

Author: Osmatescu, Petre, Moldova

Title: ** Basis of subtle spaces and some applications**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 31C15,46E35,42B25

Author: Edmunds, David E., Centre for Mathematical Analysis and Its Applications, University of Sussex, United Kingdom, R\'akosn\'{\i}k, Ji\v r\'{\i}, Mathematical Institute AS CR, Prague, Czech Republic

Title: ** On higher order Hardy inequality**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 20, 43, 60

Author: Singh, Ajit Iqbal, University of Delhi, India/Visiting: Institute of Biomathematics and Biometry, GSF Neuherberg, Germany, Lasser, Rupert, Institute of Biomathematics and Biometry, GSF Neuherberg and TU M\"unchen, Germany

Title: ** Hypergroup-based stationarity properties of stochastic processes**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 30, 58

Author: Singh, Anand Prakash, University of Jammu, India %%% VN:Anand Prakash

Title: ** Unbounded components of the normality set **

ps.gz, ps,
dvi.gz, dvi

Section: 06

1991 MS Classification: 54C05, 54C30, 26A15

Author: \v{S}ostak, Alexander, University of Latvia, Riga, Latvia; Szymanski, Andrzej, Slippery Rock University, Pennsylvania, USA

Title: ** {\bf On a class of special Namioka spaces}**

ps.gz, ps,
dvi.gz, dvi

Section: 8

1991 MS Classification: 47

Author: Strauss, Abraham, Ulyanovsk State Pedagogical University, Russia

Title: ** Functional models of closed linear operators in Hilbert spaces }**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 47, 60, 93

Author: Suciu, Ioan, Institute of Mathematics of the Romanian Academy, Bucharest, Romania, Valu\c{s}escu, Ilie, Institute of Mathematics of the Romanian Academy, Bucharest, Romania

Title: ** On a maximal function of a semi-spectral measure**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 41, 46, 47

Author: Ti\c{t}a, Nicolae, Transilvania University Bra\c{s}ov, Romania

Title: ** Bilinear operators and some generalizations of the approximation spaces **

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: Primary 47 H 10; Secondary 54 H 25

Author: S.~Sadiq Basha and P.~Veeramani, Department of Mathematics Indian Institute of Technology,Madras Chennai-600036 (India)

Title: ** Best Proximity Pair Theorems for Multifunctions with Open Fibres **

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 15A60, 47A12

Author: Wu, Pei Yuan, National Chiao Tung University, Taiwan

Title: ** %%% Title - use (La)TeX syntax - inside the {\f next line Numerical range of S(phi) }**

ps.gz, ps,
dvi.gz, dvi

Section: 08

1991 MS Classification: 45, 46, 60

Author: Yengibarian Noarair B., Byurakan Astrophys. Observatory, Armenia

Title: ** Nonlinear Factorization Equations of Integral Operators **

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: not given

Author: Aslanyan, Arthur, Dept. Gen. Rel. \& Grav., Kazan State University, Russia

Title: ** Criteria of completeness of vector fields in euclidian space **

ps.gz, ps,
dvi.gz, dvi

Section: 9: Ordinary Differential Equations and Dynamical Systems

1991 MS Classification:

Author:

Title: ** Aslanyan Arthur, Dept. Gen. Rel. \& Grav., Kazan State University, Kremljevskaya Str. 18, Kazan 420008, RUSSIA**

ps.gz, ps,
dvi.gz, dvi

Section: 9

1991 MS Classification:

Author: Barbu, Luminita, Constanta, and Gheorghe Morosanu, Iasi, Romania

Title: ** Asymptotic Analysis of the Telegraph Equations **

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34K10, 34B10

Author: Bravyi, Evgenii, Perm State Technical University, Russia

Title: ** Correct behavior of Green's operators of singular boundary value problems**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: not given

Author: Chynkulyak, Nataliya Nikolaevna, Institute of Applied Mathematics and Mechanics, DonetskUkraine

Title: ** Orbital stability of the two-parameter set of the periodic solutions of the generalized Euler Poisson equations **

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: not given

Author: Ferreira, Fernando Flavio, Universidade Moderna Porto, Portugal, Pinto, A.A., Rand, D.A.

Title: ** $C^{1+HD$ bounds on the smoothness of Denjoy maps}**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34, 58

Author: Gaiko, Valery, Belarus State University of Informatics and Radioelectronics, Belarus

Title: ** Global bifurcation theory and multiple limit cycles**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: not given

Author: Mailybaev, Alexei A., Lomonosov Moscow State University, Russia, Seyranian, Alexander P.

Title: ** On Singularities of Stability Domain Boundaries **

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34

Author: Mehri, Bahman, Sharif University of Technology, Tehran, Iran

Title: ** On the existence of periodic solutions for nonlinear ODE**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 58, 60

Author: Nguyen, Dinh Cong, Hanoi Institute of Mathematics, Vietnam

Title: ** Structural stability of linear random dynamical systems**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification:

Author: Okoya, Samuel S., Obafemi Awolowo University, Nigeria

Title: ** A criterion for solutions of a model quasilinear parabolic equation **

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: not given

Author: Pinto, Alberto Adrego, IMPA, Rio de Janeiro, Brazil

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 9

1991 MS Classification: 34

Author:

Title: ** Pomazanov, Michael, Moscow State University, Russia**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: not given

Author: Rerikh, Konstantin V., Bogoliubov Laboratory of Theoretical Physics, JINR, Moscow Region, Dubna, Russia

Title: ** Integrability of functional equations defined by birational mappings**

ps.gz, ps,
dvi.gz, dvi

Section:

1991 MS Classification:

Author: Konstantin Rerikh, Bogoliubov Laboratory of Theoretical Physics, JINR, 141980, Dubna, Moscow Region, Russia

Title: ** Integrability of functional equations defined by birational mappings**

ps.gz, ps,
dvi.gz, dvi

Section: 9\

1991 MS Classification: 34C25, 58E05,70F10, 70H05.

Author: Hasna Riahi

Title: ** Periodic Orbits of N-Body Type Problems via Morse Theory **

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34

Author: Ronto, Andrei, Institute of Mathematic, National Academy of Sciences, Ukraine

Title: ** On periodic solutions of a class of differential functional equations**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34B

Author: Sadyrbaev, Felix, Institute of Mathematics and Computer Science, Riga, Latvia

Title: ** Nonlinear Sturm type theorems**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34

Author: Sadyrbaev, Felix, University of Latvia, Latvia

Title: ** Nonlinear separation of zeros**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34, 35, 44

Author: Saltykov, Evgueni G., M. V. Lomonosov Moscow State University, Russia

Title: ** On Equiconvergence with the Fourier Integral of Spectral Expansion related to the non-Hermitean Sturm-Liouville Operator**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34

Author: Shadman, Dariush, Department of Mathematics, Sharif University of Technology, Tehran, Iran

Title: ** On the boundedness of the solutions of a certain $n$th order ODE**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 22, 34

Author: Sofronidis, Nikolas Efstathios

Title: ** The Topological Entropy is continuous on a second category set in $Diff^{r(M)$, whenever $M$ is a compact manifold and $r$ is a non-negative integer. }**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 30, 34

Author: Tkachenko, Vadim, Ben-Gurion University of the Negev, Beer-Sheva, Israel

Title: ** Typical spectra of Dirac operators with skew-symmetric periodic potential matrices**

ps.gz, ps,
dvi.gz, dvi

Section: 09

1991 MS Classification: 34

Author: Tkachenko, Victor I., Institute of mathematics, Kiev, Ukraine

Title: ** On linear almost periodic systems with bounded solutions**

ps.gz, ps,
dvi.gz, dvi

Section: 2

1991 MS Classification: 58, 68

Author: Zhiming Zheng, School of Math. Sci., Peking Univ., Beijing, 100871, China; Shilong Ma, Dept. of Computer Sci., Beijing Univ. of Aero. \& Astronautics, Beijing 100083, China; Shucheng Ning, Inst. of Math., Academia Sinica. Beijing 100080, China

Title: ** On Symbolic Computation of the LCE of $N$-dimensional Dynamical Systems **

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35B27, 35B40

Author: Chechkin, Gregory A., Moscow State University, Russia

Title: ** On Behavior of Perforated Bodies with Rapidly Oscillating Surfaces. **

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35, 22, 92

Author: Cherniha, Roman M.,

Title: ** Institute of Mathematics, Ukrainian Academy of Sciences, Tereshchenkivs'ka Str. 3, Kyiv 4, Ukraine**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35, 45, 80

Author: Dinh Tri, Nguyen, Hanoi University of Technology, Vietnam, Ang, Dang Dinh, Trong Dang Duc

Title: ** On a two phase free boundary problem**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35

Author: Dzhuraev, T.~D., and J.~O.~Takhirov, Institute of Mathematics of the Uzbek Academy, Uzbekistan

Title: ** On non-classical problems for quasi-linear parabolic equations **

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35

Author: Faminskii A.V., Russian Peoples' Friendship University, Moscow, Russia

Title: ** Initial boundary--value problems for the Korteweg -- de Vries equation **

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 34, 35

Author: Ilolov, Mamadsho, Tajik State National University, Dushanbe, Tajikistan

Title: ** Invariant tori of evolution equations**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35, 45

Author: Kazantsev, Sergej, Institute of Mathematics, Novosibirsk, Russia

Title: ** On the system of Beltrami type and its applications**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 34, 35

Author: Mamadaliev, Nasirjan, Tashkent State University, Rep. Uzbekistan

Title: **The Problem of Gellerstedt for a secondking equation of the
parabolic-hyperbolic type **

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: not given

Author: Mikhailov, Leonid Grigorevich, Tadjikistan

Title: ** Singular Differential Equations**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35

Author: {\cyr N\/az\/i\/p\/ov} {\cyr Al\/}\mbox{\cyr p1}{\cyr be\/rt\/} {\cyr Abd\/ul\/}\mbox{\cyr kh}{\cyr ak\/ovi\/}\mbox{\cyr ch}

Title: ** \textbf{{\cyr Mat\/ri\/\mbox{\cyr ch}{\cyr n\/y\/}\u{\cyr i} {\cyr me\/t\/od\/} {\cyr re\/}\mbox{\cyr sh}{\cyr e\/n\/i\/}\mbox{\cyr ya} {\cyr d\/i\/ffe\/re\/n\/}\mbox{\cyr ts}{\cyr i\/al\/}\mbox{\cyr p1}{\cyr n\/y\/}\mbox{\cyr kh} {\cyr uravn\/e\/n\/i\/}\u{\cyr i} {\cyr v} {\cyr }\mbox{\cyr ch}{\cyr as\/t\/n\/y\/}\mbox{\cyr kh} {\cyr p\/roi\/z\/vod\/n\/y\/}\mbox{\cyr kh}.}}**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35

Author: Panov Evgeniy Yu., Novgorod University, Russia

Title: ** On some hyperbolic systems of conservation laws.**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: not given

Author: Safarov, Dzhuma K. H., Nalogovo-Pravovoj Institute, Dushanbe, Tajikistan

Title: ** On the theory of Nonclassical Equations**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35XX, 49XX

Author: Sokolowski, Jan, Universit\'e Nancy 1, France

Title: ** Non--linear Balayage and Applications**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: not given

Author: Soltanov, Kamal N., Institute of Mathematics and Mechanics, Academy of Sciences of Azerbaijan, Baku, Azerbaijan

Title: ** On some modification of Navier--Stokes equations**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35

Author: A. Surkova, , Institute for Low Temperature Physics, Kharkov, Ukraine; A. Boutet de Monvel, Laboratoire de Physique Math\'ematique et G\'eom\'etrie, Universit\'e Paris 7-Denis Diderot, Paris, France

Title: ** On the localization of the surface states for some classe of the discrete Schr\"odinger oparators with surface potential **

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 35, 73, 76

Author: Aripov, M., Tashkent State University, Uzbekistan

Title: ** On splitting method for simulation of nonlinear processes **

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 44

Author: Batistela, Claudia, PUCRS; Vilhena, Marco and Borges, Volnei, UFRGS, Brasil

Title: ** Criticality Problem in Slabs by the LTSn Method **

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 44

Author: Debnath, Joyati, Winona State University, USA

Title: ** Associated Transforms Through a Mathematical Software System **

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 35, 41, 86,

Author: Georgescu, Adelina, Dept. of Mathematics Univ. of Pitesti, Romania, Schwarze, Holger, Vereecken, Harry, Jaekel, Uwe, Research Center of J"ulich, Germany

Title: ** Set of attraction of specific initial data in a nonlinear diffusion problem**

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 34,35

Author: Hovhannisyan, Gro, Institute of Mathematics Armenian Academy of Science, Armenia, Taroyan, Y. A.

Title: ** Asymptotic solutions, wronskian data and adiabatic invariants**

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification:

Author: Gro Hovhannisyan, Yerevan, Armenia, Inst. Math. Armenian Academy of Science

Title: ** %%% Title - use (La)TeX syntax - inside the {\f next line Asymptotic solutions, wronskian data and adiabatic invariants }**

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 3, 5, 18, (54, 51, 70, 82)

Author: Leng, W. S., London T. O. E. Group, and University of Cambridge, U.K.

Title: ** Universal Singularity Decomposition**

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 45B05

Author: Michel, Volker, University of Kaiserslautern, Germany

Title: ** A New Way of Reconstructing the Density of the Earth From Measurements of the Gravitational Potential**

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 12, 81

Author: Pandey, S.~N., Dept. of Physics, Sant Longowal Inst. of Engineering \& Technology, Longowal, Sangrur-148 106, India %%% VN:S.~N.

Title: ** The Schr\"odinger equation for the potential $V(r) = r^2+h/r^2+\lambda r^2/(1+gr^2)$**

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 44, 65

Author: Perovich, S. M., University of Montenegro, Montenegro

Title: ** Some Comments Concerning the Application of the Discrete Eigenvalue Theory**

ps.gz, ps,
dvi.gz, dvi

Section: 11

1991 MS Classification: 81, 47

Author: Popov, Igor Yu., Leningrad Institute of Fine Mechanics and Optics, Russia

Title: ** Operator extension theory model for a system of coupled Aharonov-Bohm rings: Localization effects**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 62

Author: Bunke, Olaf, Humboldt University, Berlin

Title: ** Asymptotic behauviour of Bayes estimates under possibly incorrect models**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60,35

Author: Doudnikova, Tatiana, Moscow State Institute of Steel and Alloys, Russia

Title: ** On Ergodicity and Statistical Stabilization\\ in Wave Equations with Mixing **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 62 60H15

Author: Huebner, Marianne, Michigan State University, U.S.A.

Title: ** Nonparametric estimation for stochastic partial differential equations**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60G35

Author: Khalil*, Z., and M.~E.~Ghitany**,* Concordia Univ., Montreal.,** Kuwait Univ., Kuwait

Title: ** On the total amount of lost information in a TASI system**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 62

Author: Kim, L.V., Institute of Mathematics of the Uzbek Academy, Uzbekistan

Title: ** Generalized model of random censorship from both sides**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: not given

Author: Lutsenko, Michael M., St. Petersburg University of Railway Transport, Russia

Title: ** Minimax constant width confidence intervals for discrete random variables**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60

Author: Mishura, Yuliya, Kiev University, Ukraine

Title: ** Generalized stochastic integrals with application to fractional Brownian motion **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 46, 60

Author: Misiewicz Jolanta K., Technical University of Wroclaw, Poland

Title: ** Pseudo--isotropic random vectors and stochastic processes**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60, 65, 68, 90

Author: Mitran, Ilie, University of Petrosani, Romania

Title: ** On Some Extremal Probabilities Repartitions Used In Renewal Process**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60, 62

Author: Mohsen, Mohammadzadeh, Tarbiat Modarres University, Iran

Title: ** Spectral Approximation to the Likelihood for an Intrinsic Gaussian Random Field **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60, 62, 49

Author: Moklyachuk, Mikhail, Kyiv University, Ukraine

Title: ** Game theory and convex optimization methods in robust estimation **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 62 K 99, 62 K 05

Author: Naumov, Anatoly, Novosibirsk State Technical University, Russia %%% VN:Anatoly

Title: ** Design of Experiments and its regularization**

ps.gz, ps,
dvi.gz, dvi

Section: 12 or 17

1991 MS Classification: 49, 60, 93

Author: Presman, Ernst L., CEMI, Moscow, Russia

Title: ** Optimality for the stochastic linear-quadratic regulator **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: not given

Author: Prokhorov, Yuri, Steklov Mathematical Institute, Moscow, Russia

Title: ** A characterisation problem for quadratic forms in random variables**

ps.gz, ps,
dvi.gz, dvi

Section: 10

1991 MS Classification: 35, 76, 85, 86

Author: Rieutord, Michel, Observatoire Midi-Pyr\'en\'ees, Toulouse, France

Title: ** A boundary value problem of mixed type in a spherical shell **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 35

Author: Roman, Olena, Institute of Mathematics, Ukraine

Title: ** Symmetry of nonlinear equations of relativistical quantum mechanics **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification:

Author: Sarhan, Ammar, Monsoura Unicersity, Mansoura, Egypt

Title: ** Empirical Bayes Estimators of Indexed Parameters of Exponential Families**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60

Author: Shmygevskyy, Mykola, National Technical University, Kyiv, Ukraine

Title: ** On a generalization of Jackson's law for network in random environment **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60

Author: Sonin, Isaac M., University of North Carolina at Charlotte, Charlotte, USA

Title: ** 0-1 Laws for Nonhomogeneous Markov Chains**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 62D05

Author: Taljaard, Monica, University of Port Elizabeth

Title: ** Weighting Adjustments for Non-response: The Importance of forming Homogeneous Weighting Classes.**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 10, 30

Author: Tsarkov, Yevgeny, Riga Technical University , Latvia

Title: ** Limit theorems and stability of Markov impulse systems **

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 46, 60

Author: Vasilchuk, Vladimir, Institute for Low Temperature Physics, Ukraine \\ Pastur, Leonid, Universit\'e Paris7, France; Institute for Low Temperature Physics, Ukraine

Title: ** On the Law of Addition of Random Matrices.**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 46, 60

Author: Vasylchuk Volodymyr, Institute for Low Temperature Physics, Ukraine \\ Pastur Leonid, Universit\'e Paris7, France; Institute for Low Temperature Physics, Ukraine

Title: ** On the Law of Addition of Random Matrices.**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 41, 52, 60

Author: Zarbaliev, Sakhavat M., Moscow State University, Russia

Title: ** Statistics of convex polygons and approximation of convex curves.**

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 5, 5c, 20

Author: Abreu, Marien and Giudici, Reinaldo, Universidad Simon Bolivar, Venezuela

Title: ** Classification of Cayleys graphs of order 12 **

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 53

Author: Alli, Vahid, University of Imam Hossein, Tehran, Iran

Title: ** Totally Geodesic Subspace of a Finsler Space**

ps.gz, ps,
dvi.gz, dvi

Section: 13, 2, 4

1991 MS Classification: 5, 13, 14

Author: Campillo, A. \& Revilla, M.A., Universidad de Valladolid, Spain

Title: ** Computing equations of monomial projective curves **

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: not given

Author: Crapo, Henry, Le Conte de Poly-Barbut, Claude, C.A.M.S., Paris, France

Title: ** Mirrors and Convexity in Coxeter Groups**

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 05,52

Author: Ishigami,Yoshiyasu,University of Electro-Communications,Tokyo

Title: ** Covering an Orthogonal Polygon with Diagonal Rectangles**

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 52C99

Author: Koshevoy, Gleb, CEMI RAS, Moscow, Russia

Title: ** Discrete convexity and unimodularity**

ps.gz, ps,
dvi.gz, dvi

Section:

1991 MS Classification:

Author: Kenneth C. Millett, Department of Mathematics, University of California, Santa Barbara, Santa Barbara, CA 93106 USA

Title: ** Monte Carlo Explorations of Polygonal Knot Spaces **

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 52,5

Author: Santos, Francisco, Universidad de Cantabria, Spain

Title: ** Applications of the Cayley trick to triangulations of polytopes.**

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 5, 15

Author:

Title: ** Shevelev, Vladimir, Rostov State Building University, Russia**

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 5

Author: Valtr, Pavel, Charles University, Prague, Czech Republic

Title: ** Geometric applications of generalized Davenport--Schinzel sequences**

ps.gz, ps,
dvi.gz, dvi

Section: 13

1991 MS Classification: 05A10, 05A19

Author: Wang, Zeke, Lingnan College, Zhongshan University, P. R. China, Wang, Ergang

Title: ** A New Identity On Binomial Coefficients**

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: 68Q05, 68Q80, 94C10, 92B05

Author: Adamatzky Andrew, University of the West of England, Bristol, UK

Title: ** On computation universality of excitable lattices**

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: not given

Author: Adelson-Velsky, George M., Bar-Ilan University, Israel

Title: ** $NP = P$ **

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: 68, 76

Author: Bazarov, S.~B., Moscow State University, A.~N.~Andrianov, K.~N.~Efimkin, I.~B.~Zadykhailo, KIAM, Russia

Title: ** The declarative NORMA language for the solution of mathematical physics problems on multiprocessors computers **

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: not given

Author: Khokhlov, Vladimir, Steklov Mathematical Institute, Moscow, Russia

Title: ** Krawtchouk polynomials applied to analysis of an attack based on Sevast'yanov statistic**

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: 41, 65, 68

Author: Korneichuk, Nikolaj P., Institute of Mathematics, Kiev, Ukraine

Title: ** Informative aspects in Approximation Theory and Complexity of recovery Problems**

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: 68

Author: Sharipbaev, Altynbek, International Computer Systems and Information Technologies Institute under IAB, Kazakhstan

Title: ** A verification of the Refal-programs**

ps.gz, ps,
dvi.gz, dvi

Section: 14

1991 MS Classification: 68, 94 ,03

Author: Sharipbaev, Altynbek, Kazakh state Academy of Control, Kazakhstan

Title: ** A verification of the Refal-programms **

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 41A46, 41A55, 46E35, 65D99, 65M60

Author: Barinka, Arne, IGPM, RWTH Aachen, Germany

Title: ** Nonlinear Functions of Wavelet Expansions -- Adaptive Reconstruction and Fast Evaluation**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65

Author: C\v {a}tina\c {s}, Emil, 'T. Popoviciu' Institute of Numerical Analysis, Cluj-Napoca, Romania

Title: ** Some semilocal convergence theorems for certain Chebyshev- and Newton-type methods for approximating the eigenpairs of matrices**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65

Author: C\v {a}tina\c {s}, Emil, 'T. Popoviciu' Institute of Numerical Analysis, Cluj-Napoca, Romania

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65M60, 80A32

Author: Farge, Marie, LMD, Ecole Normale Sup\'erieure, Paris, France

Title: ** How to compute and model two-dimensional turbulent flows using wavelets?**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 33, 65

Author: Gloden, Raoul Fr., Cours Universitaires, S\'{e}minaire de Math\'{e}matique de Luxembuourg

Title: ** Eigenschaften der orthogonalen Polynome.\hfill\break Entwicklungen von Spezialf\"allen **

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: not given

Author: Gomenyuk, Sergey, Zaporozhye State University, Ukaine, Tolok, A. V., Zaporozhye State University, Ukaine, Tolok V. A., Zaporozhye State University, Ukaine

Title: ** The instrumental system of analysis of problems of mechanics**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 68 65 49

Author: Griewank, Andreas and Walther, Andrea, TU Dresden

Title: ** {\bf Optimal Program Execution Reversal Schedules}**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65J20

Author: H\"amarik, Uno, Tartu University, Estonia; Raus, Toomas, Tartu University; Tautenhan, Ulrich, Hochschule f\"ur Techn., Wirtsh. u. Sozialwesen Zittan/G\"orliz, Germany

Title: ** On the a-posteriori patameter choice in regularization methods**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 35R30

Author: Handrock-Meyer, Sybille, Technical University Chemnitz, Germany, Bruckner, Gottfried, Langmach, Hartmut, Weierstrass-Institut for Applied Analysis and Stochastic, Berlin, Germany

Title: ** An inverse problem from the 2D-groundwater modelling**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 10, 15, 17

Author: Hinestroza, Doris, Universidad del Valle %%% VN:Doris

Title: ** Regularization Techniques for Nonlinear Inverse Problems**

ps.gz, ps,
dvi.gz, dvi

Section: 15. Numerical Analysis and Scientific Computing

1991 Mathematical Subject Classification: 65

Author: Jovanovi\'c, Bo\v sko, University of Belgrade, Yugoslavia

Title: ** Finite difference schemes on nonuniform meshes.**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65, 42

Author: Karoui, Abderrazek, Facult\'e des Sciences de Bizerte, Tunisia

Title: ** Wavelets: Construction and quality of approximation **

ps.gz, ps,
dvi.gz, dvi

Section: 15

Author: 1991 MS Classification: 35, 47, 65

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: not given

Author: Litvin, Oleg M., Ukrainian Engineering-Pedagogical Academy, Kharkov, UkraineInterlination of Function (the blending function interpolation)

Title: ** Interlination Function (the Blending Function interpolation) and some its Applications**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 41, 65

Author: Micula, Gheorghe, "Babes-Bolyai" University Cluj-Napoca, Romania

Title: ** Polynomial spline functions of even degree approximating the solution of differential equations **

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65

Author: Mih\'alyk\'o, Csaba, University of Veszpr\'em, Hungary, Stoyan, Gisbert, ELTE University, Hungary

Title: ** On nonnegative numerical of solving integro-differential equation.**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 42, 65

Author: Prestin, J\"urgen, GSF-National Research Center for Environment and Health (IBB), Germany

Title: ** Polynomial wavelets**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 33, 41, 65

Author: Rappoport, Juri Moiseevich, Russian Academy of Sciences, Russia; Lozier, Daniel William, National Inst. Standards and Technology, USA

Title: ** Numerical evaluation of modified Bessel functions**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65M60, 80A32, 76V05

Author: Schneider, Kai, ICT, Universit\"at Karlsruhe, Germany

Title: ** An Adaptive Wavelet Method for the Numerical Simulation of Two--dimensional Flame Balls**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 41A46, 41A55, 46E35, 65D99, 65M60

Author: Schneider, Reinhold, TU-Chemnitz, Germany

Title: ** Nonlinear Functions of Wavelet Expansions -- Adaptive Reconstruction and Fast Evaluation**

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification:

Author: Sheshko, Michail, Marie Curie-Sklodowska University, Poland

Title: ** The direct method of solving of singular integral equations with Cauchy and Hilbert kernels **

ps.gz, ps,
dvi.gz, dvi

Section: 15

1991 MS Classification: 65, 35

Author: Thalhammer, Mechthild, University of Innsbruck, Austria

Title: ** Non-smooth data error estimates for linearly implicit Runge-Kutta methods and applications **

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 35

Author: Abramochkin, Eugeny, Physics Institute, Samara, Russia

Title: ** Structurally stable singular wavefields**

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification:

Author: Alferov, Gennady V., St.-Petersburg State University, St.-Petersburg, Russia %%% VN:Gennady V.

Title: ** Motion Planning for Multi - Agent Systems in the Time - Varying Environments **

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 35, 73, 76

Author: Aripov, Mersaid, Tashkent State University, Uzbekistan

Title: ** On splitting method for simulation of nonlinear processes**

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 44,65,94

Author: Boche, Holger, Heinrich-Hertz-Institut Berlin GmbH, Germany

Title: ** Numerische Verfahren zur Ermittlung der Hilbert-Transformation**

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 92

Author: Dubinsky, Andrej Yu., Keldysh Institute of Applied Mathematics, Moscow, Russia

Title: ** Mathematical Modelling of electron and proton Transport in Chloroplasts **

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 76

Author: Kapur, Aruna, Jamia Millia Islamia University, New Delhi, India

Title: ** Multiple Scale Analysis of waves inside three dimensional acoustic flow waveguide with axial temperature gradients and sinusoidal walls**

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: not given

Author: Kecs, Wilhelm, University of Petrosani, Romania

Title: ** The Solution of the Cauchy Problem for a Class of Operators which Describe the Vibrations of Viscoelastic Rods **

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 76R50

Author: Marinoschi, Gabriela, Institute of Applied Mathematics, Romania

Title: ** Study of the transient and asymptotic diffusive transport in a stratified medium**

ps.gz, ps,
dvi.gz, dvi

Section: 12

1991 MS Classification: 60, 68, 93

Author: Orman, Gabriel V., Transylvania University of Brasov, Romania

Title: ** On limit theorems and some of their applications **

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification:

Author: Qian, Minping, School of Mathematics, Department of Probability and Statistics, Peking University

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: not given

Author: Sanni, Sikiru A., University of Oyo, Nigeria

Title: ** Lubricating characteristics of a vibrating slider bearing**

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 34, 35, 92

Author: Yanusi Mahmadyusuf, Tajik State National University, Tajikistan

Title: ** Nonlinear problems with functional initial conditions and its applications**

ps.gz, ps,
dvi.gz, dvi

Section: 16

1991 MS Classification: 90

Author: Yunusi, Mahmadyusuf, Tajik State National University, Tajikistan

Title: ** Mathematical Models of workers potential function and some its applications**

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: not given

Author: Allende Alonso, Sira Mar\'i{\i}a, Universidad Habana, Cuba

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 68U10, 68U15

Author: Baidyk, Tatyana N., International Renaissance Foundation, Kiev, Ukraine

Title: ** Neural Network Optimization with Genetic Algorithm**

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 68U10 (Image Processing) 68U15 (Text Processing)

Author: Baidyk, Tatyana N., International Renaissance Foundation P.O.Box 17, Kiev-30, 252030, Ukraine

Title: ** Neural Network Optimization with Genetic Algorithm **

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 65K10 90C06 90C30 90C90

Author: Bremer, Ingo, Wias, Berlin

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 49, 93

Author: Gabasov Rafail, Kirillova Faina, Balashevich Nataliya, Institute for Mathematics of NAS, Belarus %%% VN:Rafail

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 93

Author: Hammami, M.~A., Facult\'e des Sciences de Sfax, Tunisie

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 49, 60

Author: Katz Isaak Ya., Ural State Academy of Railway Transport, Russia

Title: ** Optimal stabilization of linear controllable systems with random structure**

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 26, 49, 54

Author: Lopes-Pinto, Ant\'onio, University of Lisbon, Portugal, Mendes, Diana, Institute of Management and Labour Studies, Portugal

Title: ** Representation of Multivalued Maps**

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 34, 93

Author: Marchenko, Vladimir M., Belarussian State Technological University, Belarus

Title: ** Canonical forms in control time-delay systems theory**

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 93

Author: Petrovi\'c, Ljiljana,University of Belgrade, Yugoslavia

Title: ** Causality and Markovian Representations **

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification:

Author: Tom\'a\v s Roub\'\i\v cek, Charles University, Prague

Title: ** **

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 49, 90

Author: Simelien\`e, Nijol\`e, Lithuania, Bistrickas, Vilius, Lithuania

Title: ** Fundamental models for several levels inventory control processes**

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 35Q30, 49N50, 65N30, 76D05

Author: Slawig, Thomas, TU Berlin, Germany

Title: ** Shape Optimization for Navier-Stokes Equations by an Embedding Domain Technique**

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 93C95

Author: Yugai, Lev, Tashkent State University of Oriental Studies, Uzbekistan

Title: ** On an Optimization of parameters in Differential Games **

ps.gz, ps,
dvi.gz, dvi

Section: 17

1991 MS Classification: 90, 93, 60

Author: Yushkevich, Alexander, University of North Carolina at Charlotte, USA

Title: ** Blackwell optimality in Markov decision processes with a Borel state space **

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: not given

Author: Asiedu-Addo, Samuel K., University College of Education, Winneba, Ghana, Griffith, Linda K., Mullins, Charles W., Wiredu, Emmanuel, Bonsu, Osei Mensan

Title: ** Perceptions and attitudes related to mathematics learning: A comparison between UCC Ghana and UCA Arkansas **

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: 51, 68

Author: Askin, Suat, Moscow Pedagogical University, Russia

Title: ** Additional Computer Geometry courses for advanced students **

ps.gz, ps,
dvi.gz, dvi

Section: 18 (Teaching and Popularization of Mathematics)

1991 MS Classification: 00A06 (General Mathematics)

Author: Baidyk, Tatyana N., International Renaissance Foundation P.O.Box 17, Kiev-30, 252030, Ukraine

Title: ** Evaluation of Mathematician Achievements **

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: 00

Author: Dimitri\'c, Radoslav

Title: ** Using elements of mathematics in teaching (Poster session)**

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: 51, 68, 94

Author: Graf, Klaus-Dieter, FU Berlin

Title: ** Distance learning f\"ordert die Kreativit\"at im Mathematikunterricht. **

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: not given

Author: Pourkazemi, Mohammad H., University of Shahid Beheshty, Iranian Organization for Educational Evaluation, Iran

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: 00

Author: Rodr\'{\i}guez Del R\'{\i}o, Roberto, Dpto. Matem\'atica Aplicada, Fac. CC Qu\'{\i}imicas, Univ. Complutense de Madrid, Spain, Pacheco Esteban, J. P., Univ. Carlos III de Madrid, Spain, Rodr\'i{\i}guez Trueba, M. I., Univ. Complutense de Madrid, Spain

Title: ** Teaching Calculus with the Computer. An Experience in a Science's Faculty**

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: 51

Author: Shahvarani-Semnani, Ahmad, Shahid Beheshti Univ., Teheran, Iran

Title:

ps.gz, ps,
dvi.gz, dvi

Section: 18

1991 MS Classification: 51

Author: Shahvarani-Semnani, Ahmad,

Title: ** The Place of Geometry in Mathematics Currculum in Iran **

ps.gz, ps,
dvi.gz, dvi

Section: 19

1991 MS Classification: 0,1,11,85,92

Author: Abdounur, Oscar Jo\~ao, University of S\~ao Paulo, Brazil

Title: ** A triple crisis of irrationality, in music, in mathematics and astronomy **

ps.gz, ps,
dvi.gz, dvi

Section: 19

1991 MS Classification: not given

Author: Munkholm, Hans J., IMADA, Odense Universitet, Denmark, Munkholm, Ellen S.

Title: ** Poul Heegaard -- A home page**

ps.gz, ps,
dvi.gz, dvi