@article{10_4064_cm_33_2_304,
     author = { },
     title = {Probl\`emes},
     journal = {Colloquium Mathematicum},
     pages = {304--304},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1975},
     doi = {10.4064/cm-33-2-304},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-33-2-304/}
}