%0 Journal Article
%A A. P. Zamyatin
%T A nonabelian variety of groups has an undecidable elementary
%J Algebra i logika
%D 1978
%P 20-27
%V 17
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AL_1978_17_1_a1/
%G ru
%F AL_1978_17_1_a1