@article{10_4064_aa155_1_3,
     author = {Michael D. Fried and Ivica Gusi\'c},
     title = {Schinzel's problem:
 {Imprimitive} covers and the monodromy method},
     journal = {Acta Arithmetica},
     pages = {27--40},
     publisher = {mathdoc},
     volume = {155},
     number = {1},
     year = {2012},
     doi = {10.4064/aa155-1-3},
     language = {de},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa155-1-3/}
}