000 00521nam a2200133 4500
245 _aTrivial extensions of abelian categories : homological algebra of trivial extensions of abelian categories with application to ring theory
_cRobert M. Fossum, Philip A. Griffith and Idun Reiten
100 _aFossum, Robert M.
710 _aGriffith, Phillip A.
710 _aReiten, Idun
260 _aBerlin
_bSpringer-Verlag
_c1975
300 _axi,122p.; 24cm.-
490 _aLecture notes in mathematics 456
082 _a512.55
_bFOS
999 _c25363
_d25363