%0 Journal Article
%A A. P. Zamyatin
%T Prevarieties of semigroups whose elementary theory is decidable
%J Algebra i logika
%D 1973
%P 417-432
%V 12
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1973_12_4_a1/
%G ru
%F AL_1973_12_4_a1