%0 Journal Article
%A A. G. Pinus
%T Coverings in epimorphism skeletons of varieties of algebras
%J Algebra i logika
%D 1988
%P 316-326
%V 27
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1988_27_3_a4/
%G ru
%F AL_1988_27_3_a4