@article{10_4064_cm_43_2_385_388, author = { }, title = {Probl\`emes}, journal = {Colloquium Mathematicum}, pages = {385--388}, publisher = {mathdoc}, volume = {43}, number = {2}, year = {1980}, doi = {10.4064/cm-43-2-385-388}, language = {fr}, url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-43-2-385-388/} }