%0 Journal Article %A G. Watier %T Left divisibility and word problems in single relation monoids. %J Semigroup forum %D 1996 %P 194-207 %V 53 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1996__53_2_135483/ %F SF_1996__53_2_135483