%0 Journal Article %A Pl. Kannappan %T On a Functional Equation Connected with Generalized Directed-Divergence. %J Aequationes mathematicae %D 1974 %P 51-56 %V 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1974__11_136434/ %F AM2_1974__11_136434