%0 Journal Article
%A I.S. Ponizovskiî
%T On semigroup rings.
%J Semigroup forum
%D 1984
%P 143-154
%V 28
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1984__28_134647/
%F SF_1984__28_134647