TY  - BOOK
AU  - Bergman George M
AU  - Hausknecht Adam O
TI  - Cogroups and co-rings in categories of associative rings
SN  - 0-8218-0495-2
U1  - 510MS 
PY  - 1996///
CY  - Providence
PB  - American Mathematical Society
KW  - Associative rings
KW  - Categories
KW  - Function theory
ER  -