%0 Journal Article
%A R.G. Laha
%A E. Lukacs
%T On a functional equation which occurs in a characterization problem. (Short Communication).
%J Aequationes mathematicae
%D 1977
%P 313-314
%V 15
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1977__15_136668/
%F AM2_1977__15_136668