@article{10_4064_cm_27_1_161_163, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {161--163}, publisher = {mathdoc}, volume = {27}, number = {1}, year = {1973}, doi = {10.4064/cm-27-1-161-163}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-27-1-161-163/} }