@article{ELMA_1963__18_140780,
     author = {W. Sierpinski and A. Schinzel},
     title = {Sur l'\'equation diophantienne (x2-1) (y2-1) = [(...)2 -1]2.},
     journal = {Elemente der Mathematik},
     pages = {132--133},
     publisher = {mathdoc},
     volume = {18},
     year = {1963},
     zbl = {0126.07301},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1963__18_140780/}
}