%0 Journal Article
%A R.J. Koch
%A J.A. Hildebrant
%T A note on idempotents.
%J Semigroup forum
%D 1982
%P 386-386
%V 25
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1982__25_134589/
%F SF_1982__25_134589