@article{PIM_1978_N_S_24_38_a25,
     author = {Cheh-Chih Yeh},
     title = {A {Fixed} {Point} {Theorem} {In} {Orbitally} {Complete} {Metric} {Spaces}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {197 },
     publisher = {mathdoc},
     volume = {_N_S_24},
     number = {38},
     year = {1978},
     url = {http://geodesic.mathdoc.fr/item/PIM_1978_N_S_24_38_a25/}
}