@article{10_4064_aa99_3_2,
     author = {R. M. Avanzi and U. M. Zannier},
     title = {Genus one curves defined by separated variable
polynomials and a polynomial {Pell} equation},
     journal = {Acta Arithmetica},
     pages = {227--256},
     publisher = {mathdoc},
     volume = {99},
     number = {3},
     year = {2001},
     doi = {10.4064/aa99-3-2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa99-3-2/}
}