%0 Journal Article %A L. Cottin %T A functional treatment of right invariant holoids. %J Semigroup forum %D 1989 %P 311-322 %V 39 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1989__39_2_134993/ %F SF_1989__39_2_134993