%0 Journal Article
%A N. R. Brumberg
%T On~the commutator subgroup of two varieties of groups
%J Sbornik. Mathematics
%D 1969
%P 33-51
%V 8
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1969_8_1_a1/
%G en
%F SM_1969_8_1_a1