%0 Journal Article %A Thomas Riedel %T Cauchy's equation on ?: futher results. %J Aequationes mathematicae %D 1992 %P 236-248 %V 44 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1992__44_1_137495/ %F AM2_1992__44_1_137495