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@article{10_4064_cm_38_2_229_230, author = {B. Fisher}, title = {On contraction mappings}, journal = {Colloquium Mathematicum}, pages = {229--230}, publisher = {mathdoc}, volume = {38}, number = {2}, year = {1977}, doi = {10.4064/cm-38-2-229-230}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-38-2-229-230/} }
B. Fisher. On contraction mappings. Colloquium Mathematicum, Tome 38 (1977) no. 2, pp. 229-230. doi : 10.4064/cm-38-2-229-230. http://geodesic.mathdoc.fr/articles/10.4064/cm-38-2-229-230/
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