@article{10_4064_aa167_4_3,
     author = {A. Schinzel},
     title = {On the congruence $f(x)+g(y)+c\equiv 0$ $({\rm mod}$ $xy)$ (completion of {Mordell's} proof)},
     journal = {Acta Arithmetica},
     pages = {347--374},
     publisher = {mathdoc},
     volume = {167},
     number = {4},
     year = {2015},
     doi = {10.4064/aa167-4-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa167-4-3/}
}