TY - JOUR AU - John Rhodes TI - The kernel of a homomorphism on a finite semigroup. JO - Semigroup forum PY - 1974 SP - 153 EP - 163 VL - 7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1974__7_134006/ ID - SF_1974__7_134006 ER -