%0 Journal Article
%A Gerard Lallement
%T Languages recognized by programs over the two-element monoid.
%J Semigroup forum
%D 1989
%P 371-374
%V 38
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1989__38_2_134968/
%F SF_1989__38_2_134968