@article{PIM_1964_N_S_04_18_a16,
     author = {A. Rotkiewicz and W. Sierpinski},
     title = {Sur {L'\'Equation} {Diophantienne} 2x - xy = 2},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {135 },
     publisher = {mathdoc},
     volume = {_N_S_04},
     number = {18},
     year = {1964},
     url = {http://geodesic.mathdoc.fr/item/PIM_1964_N_S_04_18_a16/}
}