@article{CMUC_1998__39_4_a3,
     author = {Bader, Ralf},
     title = {The periodic problem for semilinear differential inclusions in {Banach} spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {671--684},
     publisher = {mathdoc},
     volume = {39},
     number = {4},
     year = {1998},
     mrnumber = {1715457},
     zbl = {1060.34508},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1998__39_4_a3/}
}