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@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/} }
L. E. Ward. A general fixed point theorem. Colloquium Mathematicum, Tome 15 (1966) no. 2, pp. 243-251. doi : 10.4064/cm-15-2-243-251. http://geodesic.mathdoc.fr/articles/10.4064/cm-15-2-243-251/
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