%0 Journal Article
%A M. ZDUN
%T On the Uniqueness of Solutions of the Functional Equation ... (x + f (x)) = ?(x)+?(f (x)) (Short Communication)
%J Aequationes mathematicae
%D 1971
%P 124-124
%V 7
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1971__7_136244/
%F AM2_1971__7_136244