@article{10_4064_cm_15_2_243_251,
     author = {L. E. Ward},
     title = {A general fixed point theorem},
     journal = {Colloquium Mathematicum},
     pages = {243--251},
     publisher = {mathdoc},
     volume = {15},
     number = {2},
     year = {1966},
     doi = {10.4064/cm-15-2-243-251},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-15-2-243-251/}
}