%0 Journal Article
%A Andrey Kostin
%T Cohomology of the categorical at zero semigroups
%J Algebra and discrete mathematics
%D 2006
%P 51-66
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ADM_2006_1_a4/
%G en
%F ADM_2006_1_a4