%0 Journal Article %A Pl. Kannappan %A K. Baron %T On the Cauchy difference. %J Aequationes mathematicae %D 1993 %P 112-118 %V 46 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1993__46_2-3_137544/ %F AM2_1993__46_2-3_137544