TY - JOUR AU - A.V. Tishchenko TI - Simplicity of wreath product of semigroups with fixed passive semigroup. JO - Semigroup forum PY - 1994 SP - 275 EP - 288 VL - 49 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1994__49_2_135354/ ID - SF_1994__49_2_135354 ER -