01169nam a22002895i 4500991002171909707536cr nn 008mamaa121227s1975 gw | s |||| 0|eng d9783540374879b14132497-39ule_instBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematicaeng51023Fossum, Robert M.55673Trivial extensions of Abelian categories[e-book] :homological algebra of trivial extensions of Abelian categories with applications to ring theory /by Robert M. Fossum ... [et al.]Berlin :Springer,19751 online resource (122 p.)Lecture Notes in Mathematics,0075-8434 ;456MathematicsGriffith, Phillip A.Reiten, IdunSpringer eBookshttp://dx.doi.org/10.1007/BFb0065404An electronic book accessible through the World Wide Web.b1413249703-03-2205-09-13991002171909707536Trivial extensions of Abelian categories262789UNISALENTOle01305-09-13m@ -enggw 00