%0 Journal Article %A P. Kannappan %A P. N. Rathie %T An application of a functional equation to information theory %J Annales Polonici Mathematici %D 1972 %P 95-101 %V 26 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-26-1-95-101/ %R 10.4064/ap-26-1-95-101 %G en %F 10_4064_ap_26_1_95_101