%0 Journal Article
%A Jürgen Herzog
%T Generators and relations of Abelian semigroups and semigroup rings.
%J Manuscripta mathematica
%D 1970
%P 175-194
%V 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MM2_1970__3_154017/
%F MM2_1970__3_154017