%0 Journal Article %A Bruns, W. %A Gubeladze, J. %T A regularity criterion for semigroup rings. %J Georgian Mathematical Journal %D 1999 %P 259-262 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1999__6_3_48422/ %G en %F GMJ_1999__6_3_48422