@article{10_4064_cm_32_2_309_310, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {309--310}, publisher = {mathdoc}, volume = {32}, number = {2}, year = {1974}, doi = {10.4064/cm-32-2-309-310}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-32-2-309-310/} }