@article{10_4064_cm_56_2_393_394, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {393--394}, publisher = {mathdoc}, volume = {56}, number = {2}, year = {1988}, doi = {10.4064/cm-56-2-393-394}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-56-2-393-394/} }