%0 Journal Article
%A J.E. Pin
%T On a conjecture of Rhodes.
%J Semigroup forum
%D 1989
%P 1-16
%V 39
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1989__39_2_134970/
%F SF_1989__39_2_134970