@article{CMUC_1971__12_4_a5,
     author = {Zahradn{\'\i}k, Milo\v{s}},
     title = {On the common fixed point for commuting {Lipschitz} functions},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {713--721},
     publisher = {mathdoc},
     volume = {12},
     number = {4},
     year = {1971},
     mrnumber = {0291384},
     zbl = {0222.47021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1971__12_4_a5/}
}