%0 Journal Article
%A Walter Benz
%T On the functional equation ... (Short Communication).
%J Aequationes mathematicae
%D 1979
%P 313-314
%V 19
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1979__19_136840/
%F AM2_1979__19_136840