%0 Journal Article %A Wolfgang Sander %T Wighted-Additive Deviations with the Sum Property. %J Manuscripta mathematica %D 1986 %P 373-384 %V 55 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1986__55_155145/ %F MM2_1986__55_155145