@article{PIM_1973_N_S_15_29_a2,
     author = {Karol Baron and Janusz Matkowski},
     title = {A {Fixed} {Point} {Theorem} {For} {Non-Expansive} {Mappings} {On} {Compact} {Metric} {Spaces}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {25 },
     publisher = {mathdoc},
     volume = {_N_S_15},
     number = {29},
     year = {1973},
     url = {http://geodesic.mathdoc.fr/item/PIM_1973_N_S_15_29_a2/}
}