%0 Journal Article
%A S. Schwarz
%T Any O-simple dual semigroup is completely O-simple.
%J Semigroup forum
%D 1971
%P 90-92
%V 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1971__2_133818/
%F SF_1971__2_133818