TY - JOUR AU - Rzepecki, Bogdan TI - Euler polygons and Kneser's theorem for solutions of differential equations in Banach spaces JO - Commentationes Mathematicae Universitatis Carolinae PY - 1982 SP - 657 EP - 669 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMUC_1982__23_4_a3/ LA - en ID - CMUC_1982__23_4_a3 ER -