TY - JOUR AU - V.V. Rasin TI - On the varieties of Cliffordian Semigroups. JO - Semigroup forum PY - 1981 SP - 201 EP - 220 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1981__23_134513/ ID - SF_1981__23_134513 ER -