TY - JOUR AU - A.G. Sokolsky TI - Radicals of semigroup rings of orthogroups. JO - Semigroup forum PY - 1990 SP - 253 EP - 266 VL - 41 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1990__41_2_135053/ ID - SF_1990__41_2_135053 ER -