@article{MV_1965_17_1_a12,
     author = {A. Rotkiewicz},
     title = {Sur les nombres de {Merssene} depourves de diviseurs carres et sur les nombres naturels n, tels que $n^{2}| 2^{n}-2$},
     journal = {Matemati\v{c}ki vesnik},
     pages = {78 },
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1965},
     url = {http://geodesic.mathdoc.fr/item/MV_1965_17_1_a12/}
}