@article{10_4064_cm_12_2_291_295,
     author = { },
     title = {Probl\`emes (vol. 12, fasc. 2.)},
     journal = {Colloquium Mathematicum},
     pages = {291--295},
     publisher = {mathdoc},
     volume = {12},
     number = {2},
     year = {1964},
     doi = {10.4064/cm-12-2-291-295},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-12-2-291-295/}
}