@article{10_4064_cm_53_1_154, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {154--154}, publisher = {mathdoc}, volume = {53}, number = {1}, year = {1987}, doi = {10.4064/cm-53-1-154}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-53-1-154/} }