@article{10_4064_cm_43_1_209_211,
     author = { },
     title = {Probl\`emes},
     journal = {Colloquium Mathematicum},
     pages = {209--211},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {1980},
     doi = {10.4064/cm-43-1-209-211},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-43-1-209-211/}
}