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101  1$aeng
200 1 $aTrivial Extensions of Abelian Categories Homological Algebra of Trivial Extensions of Abelian Categories with Applications to Ring Theory$fby FOSSUM, GRIFFITH, and REITEN .
210   $aBerlin [etc.]$cSpringer-Verlag$d1975
225 1 $aLecture Notes in Mathematics$v456
700  1$aFossum,$bRobert M.$055673
702  1$aGriffith,$bPhillip A.
702  1$aReiten,$bIdun
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996   $aTrivial extensions of Abelian categories$9262789
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