%0 Journal Article
%A M. G. Peretyat'kin
%T Semantically universal classes of models
%J Algebra i logika
%D 1991
%P 414-431
%V 30
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1991_30_4_a2/
%G ru
%F AL_1991_30_4_a2