%0 Journal Article
%A N. Kehayopulu
%T On weakly commutative poe-semigroups.
%J Semigroup forum
%D 1986
%P 367-370
%V 34
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1986__34_134850/
%F SF_1986__34_134850