@article{10_4064_cm_31_2_317_318, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {317--318}, publisher = {mathdoc}, volume = {31}, number = {2}, year = {1974}, doi = {10.4064/cm-31-2-317-318}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-31-2-317-318/} }