%0 Journal Article %A I. S. Ponizovskii %T On the property of being Frobenius of the semigroup algebra of a~finite commutative semigroup %J Izvestiya. Mathematics %D 1968 %P 781-797 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1968_2_4_a6/ %G en %F IM2_1968_2_4_a6