%0 Journal Article
%A D.B. McAlister
%T Homomorphisms of semigroups of binary relations.
%J Semigroup forum
%D 1971
%P 185-188
%V 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1971__3_133862/
%F SF_1971__3_133862