%0 Journal Article
%A C.M. Reis
%T A note on f-disjunctive languages.
%J Semigroup forum
%D 1987
%P 159-166
%V 36
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1987__36_134892/
%F SF_1987__36_134892