%0 Journal Article %A A.V. Kelarev %T On regular semigroup rings. %J Semigroup forum %D 1990 %P 113-114 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1990__40_1_135010/ %F SF_1990__40_1_135010