@article{10_4064_cm_52_2_324, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {324--324}, publisher = {mathdoc}, volume = {52}, number = {2}, year = {1987}, doi = {10.4064/cm-52-2-324}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-52-2-324/} }