%0 Journal Article
%A B. Choczewski
%T On differentiable solutions of a functional equation
%J Annales Polonici Mathematici
%D 1963
%P 133-138
%V 13
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-13-2-133-138/
%R 10.4064/ap-13-2-133-138
%G en
%F 10_4064_ap_13_2_133_138