TY  - DATA
AU  - Childs, Lindsay.
TI  - Hopf algebras, polynomial formal groups, and Raynaud orders 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470402402 (online)
PY  - 1998///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0651
ER  -