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@article{10_4064_cm_23_1_175_179, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {175--179}, publisher = {mathdoc}, volume = {23}, number = {1}, year = {1971}, doi = {10.4064/cm-23-1-175-179}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-23-1-175-179/} }
. Problèmes. Colloquium Mathematicum, Tome 23 (1971) no. 1, pp. 175-179. doi : 10.4064/cm-23-1-175-179. http://geodesic.mathdoc.fr/articles/10.4064/cm-23-1-175-179/
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