%0 Journal Article %A J.A. Hildebrant %T Divisible and exponent actions of semigroups. %J Semigroup forum %D 1993 %P 138-145 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1993__46_1_135225/ %F SF_1993__46_1_135225