TY - JOUR AU - J. W. Lea TI - Separating points by prime filters in modular semilattices. JO - Semigroup forum PY - 1976 SP - 180 EP - 182 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1976__12_134169/ ID - SF_1976__12_134169 ER -