%0 Journal Article %A M. Kuczma %T On the functional equation φ(x)+φ[f(x)]=F(x) %J Annales Polonici Mathematici %D 1959 %P 281-287 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-6-3-281-287/ %R 10.4064/ap-6-3-281-287 %G en %F 10_4064_ap_6_3_281_287