%0 Journal Article
%A S.M. Goberstein
%T Chico conference on semigroups, California State University, Chico, April 10-12, 1986.
%J Semigroup forum
%D 1986
%P 123-126
%V 35
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1986__35_134861/
%F SF_1986__35_134861