@article{10_4064_cm_12_1_147_149,
     author = { },
     title = {Probl\`emes (vol. 12, fasc. 1.)},
     journal = {Colloquium Mathematicum},
     pages = {147--149},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1964},
     doi = {10.4064/cm-12-1-147-149},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-12-1-147-149/}
}