@article{MS2_1981__49_166757,
     author = {R.P. Kurshan and A.M. Odlyzoko},
     title = {Values of cyclotomic polynomials at roots of unity.},
     journal = {Mathematica Scandinavica},
     pages = {15--35},
     publisher = {mathdoc},
     volume = {49},
     year = {1981},
     zbl = {0446.12001},
     url = {http://geodesic.mathdoc.fr/item/MS2_1981__49_166757/}
}