%0 Journal Article %A G. B. Lungu %T On the radicals of twisted semigroup rings %J Fundamentalʹnaâ i prikladnaâ matematika %D 1998 %P 769-774 %V 4 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FPM_1998_4_2_a22/ %G ru %F FPM_1998_4_2_a22