%0 Journal Article
%A E. G. Sklyarenko
%T Poincar\'e duality and relations between the functors Ext and~Tor
%J Matematičeskie zametki
%D 1980
%P 769-776
%V 28
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZM_1980_28_5_a11/
%G ru
%F MZM_1980_28_5_a11