TY - JOUR AU - J.D. McKnight AU - E. Sadowski TI - The kernel of the wreath product of semigroups. JO - Semigroup forum PY - 1972 SP - 232 EP - 236 VL - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1972__4_133898/ ID - SF_1972__4_133898 ER -