%0 Journal Article
%A O. Steinfeld
%T A characterization of dual semigroups without nilpotent ideals.
%J Semigroup forum
%D 1977
%P 1-6
%V 14
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1977__14_186379/
%F SF_1977__14_186379