@article{10_4064_cm_8_2_277_280, author = { }, title = {PROBL\`EMES (vol. 8, fasc. 2)}, journal = {Colloquium Mathematicum}, pages = {277--280}, publisher = {mathdoc}, volume = {8}, number = {2}, year = {1961}, doi = {10.4064/cm-8-2-277-280}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-8-2-277-280/} }