@article{10_4064_cm_19_2_333_335,
     author = { },
     title = {PROBL\`EMES (vol. {XIX,} fasc. 2)},
     journal = {Colloquium Mathematicum},
     pages = {333--335},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1968},
     doi = {10.4064/cm-19-2-333-335},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-19-2-333-335/}
}