%0 Journal Article
%A A Pollatchek
%T Relationships between conbinatorics and 0-simple semigroups.
%J Semigroup forum
%D 1976
%P 78-82
%V 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1976__12_134159/
%F SF_1976__12_134159