@article{10_4064_cm_29_1_159, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {159--159}, publisher = {mathdoc}, volume = {29}, number = {1}, year = {1974}, doi = {10.4064/cm-29-1-159}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-29-1-159/} }