@article{10_1090_S1079_6762_97_00019_X,
     author = {Koll\'ar, J\'anos},
     title = {Polynomials with integral coefficients, equivalent to a given polynomial},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {17--27},
     year = {1997},
     volume = {03},
     doi = {10.1090/S1079-6762-97-00019-X},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-97-00019-X/}
}