%0 Journal Article
%A A. V. Yakovlev
%T Homological algebra in pre-Abelian categories
%J Zapiski Nauchnykh Seminarov POMI
%D 1979
%P 131-141
%V 94
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_1979_94_a14/
%G ru
%F ZNSL_1979_94_a14