%0 Journal Article %A Rzepecki, Bogdan %T Euler polygons and Kneser's theorem for solutions of differential equations in Banach spaces %J Commentationes Mathematicae Universitatis Carolinae %D 1982 %P 657-669 %V 23 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMUC_1982__23_4_a3/ %G en %F CMUC_1982__23_4_a3