%0 Journal Article
%A Konrad D. Heuvers
%T A family of symmetric biadditive nonbilinear functions.
%J Aequationes mathematicae
%D 1985
%P 14-18
%V 29
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1985__29_137075/
%F AM2_1985__29_137075