%0 Journal Article
%A C.M. Reis
%T A note on homomorphisms of a free monoid.
%J Semigroup forum
%D 1978
%P 389-391
%V 16
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1978__16_134298/
%F SF_1978__16_134298