%0 Journal Article %A S. Margolis %A C.J. Meakin %T Inverse monoids and rational Schreier subsets of the free group. %J Semigroup forum %D 1992 %P 137-148 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1992__44_1_135139/ %F SF_1992__44_1_135139