%0 Journal Article
%A M. S. Burgin
%T Free products in varieties of groups
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 1974
%V 29
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_1974_29_6_a7/
%G ru
%F RM_1974_29_6_a7