TY - JOUR AU - K.E. Osondu TI - The universal group of homogeneous quotients. JO - Semigroup forum PY - 1980 SP - 143 EP - 152 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1980__21_134443/ ID - SF_1980__21_134443 ER -