%0 Journal Article
%A H. Kestelman
%T On the functional equation f(x+y) =f(x) +f(y)
%J Fundamenta Mathematicae
%D 1947
%P 144
%V 34
%N 1
%I mathdoc
%U https://geodesic-test.mathdoc.fr/item/FUNDAM_1947__34_1_213122/
%G en
%F FUNDAM_1947__34_1_213122