%0 Journal Article %A V. A. Ratinov %T The structure of semiperfect rings with commutative Jacobson radical %J Sbornik. Mathematics %D 1981 %P 427-436 %V 38 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_1981_38_3_a7/ %G en %F SM_1981_38_3_a7