TY  - BOOK
AU  - Fossum,Robert M.
AU  - Griffith, Phillip A.,
AU  - Reiten, Idun
TI  - Trivial extensions of abelian categories: homological algebra of trivial extensions of abelian categories with applications to ring theory 
T2  - Lecture notes in mathematics ; 
SN  - 3540071597
AV  - QA251.3 F66
PY  - 1975///
CY  - Berlin
PB  - Springer Verlag
KW  - Anillos asociativos
KW  - Categorías abelianas
KW  - Anillos conmutativos
ER  -