@article{ZAA_1999__18_3_48801,
     author = {Appell, J. and V\"ath, M. and Vignoli, A.},
     title = {Compactness and existence results for ordinary differential equations in {Banach} spaces.},
     journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen},
     pages = {569--584},
     publisher = {mathdoc},
     volume = {18},
     number = {3},
     year = {1999},
     zbl = {0964.34048},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ZAA_1999__18_3_48801/}
}