%0 Journal Article
%A G. Markowsky
%T Idempotents and product representations with applications to the semigroup of binary relations.
%J Semigroup forum
%D 1972
%P 95-119
%V 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1972__5_133927/
%F SF_1972__5_133927