TY - JOUR AU - T.E. Hall TI - Some properties of local subsemigroups inherited by larger subsemigroups. JO - Semigroup forum PY - 1982 SP - 35 EP - 50 VL - 25 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1982__25_134562/ ID - SF_1982__25_134562 ER -