%0 Journal Article %A A. V. Kelarev %T Semilattices of algebras and the description of radicals of semigroup algebras %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1990 %P 175-176 %V 45 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1990_45_4_a11/ %G en %F RM_1990_45_4_a11