%0 Journal Article
%A P. M. Beletskii
%T Dense subclasses in some varieties of two-step nilpotent groups
%J Sbornik. Mathematics
%D 1985
%P 369-385
%V 50
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1985_50_2_a4/
%G en
%F SM_1985_50_2_a4