%0 Journal Article
%A K.D.  jr. Magill
%A S. Schanuel
%T Schützenberger groups and Chebyshev polynomials.
%J Semigroup forum
%D 1976
%P 301-306
%V 13
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1976__13_134225/
%F SF_1976__13_134225