%0 Journal Article
%A B. Pondelicek
%T The intersection graph on an ordered commutative semigroup.
%J Semigroup forum
%D 1980
%P 213-218
%V 19
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1980__19_134384/
%F SF_1980__19_134384