%0 Journal Article
%A O. Steinfeld
%T A remark on intra-regular semigroups.
%J Semigroup forum
%D 1971
%P 89-89
%V 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1971__2_133817/
%F SF_1971__2_133817