@article{CMUC_1982__23_4_a3,
     author = {Rzepecki, Bogdan},
     title = {Euler polygons and {Kneser's} theorem for solutions of differential equations in {Banach} spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {657--669},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1982},
     mrnumber = {687561},
     zbl = {0517.34049},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1982__23_4_a3/}
}