TY - JOUR AU - Tatsuhiko Saito TI - Orthodox semidirect products and wreath products of monoids. JO - Semigroup forum PY - 1989 SP - 347 EP - 354 VL - 38 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1989__38_2_134965/ ID - SF_1989__38_2_134965 ER -