%0 Journal Article
%A B. M. Vernikov
%T A Weaker Version of Congruence-Permutability for Semigroup Varieties
%J Algebra i logika
%D 2004
%P 3-31
%V 43
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_2004_43_1_a0/
%G ru
%F AL_2004_43_1_a0