%0 Journal Article %A B. Forte %A W. Hughes %T A representation theorem for entropies with the branching property. %J Aequationes mathematicae %D 1989 %P 219-232 %V 37 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1989__37_2-3_137301/ %F AM2_1989__37_2-3_137301