%0 Journal Article
%A Yu. G. Kleiman
%T Some questions in the theory of varieties of groups
%J Izvestiya. Mathematics 
%D 1984
%P 33-65
%V 22
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM2_1984_22_1_a2/
%G en
%F IM2_1984_22_1_a2