@article{10_4064_cm_47_2_315, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {315--315}, publisher = {mathdoc}, volume = {47}, number = {2}, year = {1982}, doi = {10.4064/cm-47-2-315}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-47-2-315/} }