Appendix A1: Hopf algebras and Hopf algebraoids
Appendix 2: Formal group laws.
Ravenel:
Nilpotence and periodicity in stable homotopy theory,
("also known as the orange book").
(Annals of Mathematics Studies, No 128) , Princeton 1992.
Ringel
Last modified: Fri Apr 16 19:34:52 CEST 2004