%0 Journal Article
%A G.A. Freiman
%T On two- and three-element subsets of groups.
%J Aequationes mathematicae
%D 1981
%P 140-152
%V 22
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1981__22_136869/
%F AM2_1981__22_136869