%0 Journal Article %A Pl. Kannappan %T On some generalized functional equations in information theory (Short Communication). %J Aequationes mathematicae %D 1979 %P 116-116 %V 19 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1979__19_136814/ %F AM2_1979__19_136814