@article{CMUC_2005__46_1_a3,
     author = {G\'ornicki, Jaros{\l}aw and Pupka, Krzysztof},
     title = {Fixed point theorems for $n$-periodic mappings in {Banach} spaces},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {33--42},
     publisher = {mathdoc},
     volume = {46},
     number = {1},
     year = {2005},
     mrnumber = {2175857},
     zbl = {1123.47038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_2005__46_1_a3/}
}