@article{CMUC_1982__23_2_a1,
     author = {Bana\'s, J\'ozef and Hajnosz, Andrzej and Wedrychowicz, Stanis{\l}aw},
     title = {On the equation $x' = f(t, x)$ in {Banach} spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {233--247},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1982},
     mrnumber = {664970},
     zbl = {0502.34050},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1982__23_2_a1/}
}