01300nam a2200337 i 450099100146290970753620020507193920.0981121s1975 de ||| | eng 3540071598b10850909-39ule_instLE01312625ExLDip.to Matematicaeng512.55AMS 18EFossum, Robert M.55673Trivial extensions of abelian categories :homological algebra of trivial extensions of abelian categories with applications to ring theory /Robert M. Fossum, Phillip A. Griffith, Idun ReitenBerlin ; New York :Springer-Verlag,1975xi, 122 p. ;24 cmLecture notes in mathematics,0075-8434 ;456Bibliography: p. [117]-122Abelian categoriesAssociative ringsCommutative ringsGriffith, Phillip A.Reiten, Idun.b1085090923-02-1728-06-02991001462909707536LE013 18E FOS11 (1975)12013000104003le013-E0.00-l- 00000.i1096235928-06-02Trivial extensions of Abelian categories262789UNISALENTOle01301-01-98ma -engde 01