TY - JOUR AU - J.C. Meakin TI - Congruences on regular semigroups. JO - Semigroup forum PY - 1970 SP - 232 EP - 235 VL - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1970__1_133794/ ID - SF_1970__1_133794 ER -