TY - JOUR AU - S. Nakajima TI - On the kernel of the wreath product of completely simple semigroups. JO - Semigroup forum PY - 1979 SP - 21 EP - 26 VL - 18 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1979__18_134338/ ID - SF_1979__18_134338 ER -