%0 Journal Article
%A Peter Kardos
%T Belman's functional equation generalized I. (Short Communication).
%J Aequationes mathematicae
%D 1980
%P 113-114
%V 20
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1980__20_182385/
%F AM2_1980__20_182385