@article{10_4064_cm_18_1_213_218,
     author = {A. Schinzel},
     title = {Reducibility of polynomials of the form f(x)-g(y)},
     journal = {Colloquium Mathematicum},
     pages = {213--218},
     publisher = {mathdoc},
     volume = {18},
     number = {1},
     year = {1967},
     doi = {10.4064/cm-18-1-213-218},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-18-1-213-218/}
}