%0 Journal Article
%A J. Rätz
%A Gy. Szabó
%T On orthogonally additive mappings, IV.
%J Aequationes mathematicae
%D 1989
%P 73-85
%V 38
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1989__38_1_137317/
%F AM2_1989__38_1_137317