@article{1258138432, author = {Pomerance, Carl and Ryan, Nathan C.}, title = {Maximal height of divisors of $x\sp n-1$}, journal = {Illinois J. Math.}, volume = {51}, number = {3}, year = {2007}, pages = { 597-604}, language = {en}, url = {http://dml.mathdoc.fr/item/1258138432} }
Pomerance, Carl; Ryan, Nathan C. Maximal height of divisors of $x\sp n-1$. Illinois J. Math., Tome 51 (2007) no. 3, pp. 597-604. http://gdmltest.u-ga.fr/item/1258138432/