%0 Journal Article %A G. Preston %T Representation of inverse semigroups by one-to-one partial transformations of a set. %J Semigroup forum %D 1974 %P 240-245 %V 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1974__6_133979/ %F SF_1974__6_133979