%0 Journal Article
%A J. Ahsan
%T Monoids characterized by their quasi-injective S-systems.
%J Semigroup forum
%D 1987
%P 285-292
%V 36
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1987__36_134902/
%F SF_1987__36_134902