%0 Journal Article %A J. Januszewski %T On the Darboux problem in Banach spaces %J Commentationes Mathematicae %D 1989 %P 57-62 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v29i1.6255/ %R 10.14708/cm.v29i1.6255 %G pl %F 10_14708_cm_v29i1_6255