TY - JOUR AU - J.A. Hildebrant TI - Extending congruences on factors of ideally compactifiable semigroups. JO - Semigroup forum PY - 1976 SP - 245 EP - 250 VL - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1976__12_134177/ ID - SF_1976__12_134177 ER -