@article{10_4064_cm_9_1_109_113,
     author = {A. Rotkiewicz},
     title = {Sur quelques g\'en\'eralisation des nombres pseudopremiers},
     journal = {Colloquium Mathematicum},
     pages = {109--113},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1962},
     doi = {10.4064/cm-9-1-109-113},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-9-1-109-113/}
}