TY - JOUR AU - G. Preston TI - Representation of inverse semigroups by one-to-one partial transformations of a set. JO - Semigroup forum PY - 1974 SP - 240 EP - 245 VL - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SF_1974__6_133979/ ID - SF_1974__6_133979 ER -