TY - JOUR AU - S. Zhang TI - Completely regular semigroup varieties generated by Mal'cev products with groups. JO - Semigroup forum PY - 1994 SP - 180 EP - 192 VL - 48 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1994__48_3_135310/ ID - SF_1994__48_3_135310 ER -