TY - JOUR AU - A.V. Kelarev TI - On regular semigroup rings. JO - Semigroup forum PY - 1990 SP - 113 EP - 114 VL - 40 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1990__40_1_135010/ ID - SF_1990__40_1_135010 ER -