%0 Journal Article
%A G. I. Zhitomirskii
%T Extensions of universal algebras
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1974
%V 29
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1974_29_6_a12/
%G ru
%F RM_1974_29_6_a12