%0 Journal Article %A György Szabó %T On mappings, orthogonally additive in the Birkhoff-James sense. %J Aequationes mathematicae %D 1986 %P 93-105 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1986__30_137115/ %F AM2_1986__30_137115