%0 Journal Article %A Kannappan, PL. %T On a multiplace functional equation related to information measures and functions %J Kybernetika %D 1983 %P 110-120 %V 19 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_1983__19_2_a1/ %G en %F KYB_1983__19_2_a1