@article{05770198, title = {Flat cyclotomic polynomials of order four and higher.}, journal = {Integers}, volume = {10}, year = {2010}, pages = {357-363}, doi = {10.1515/INTEG.2010.030}, zbl = {1200.11020}, language = {en}, url = {http://dml.mathdoc.fr/item/05770198} }
Kaplan, Nathan. Flat cyclotomic polynomials of order four and higher.. Integers, Tome 10 (2010) pp. 357-363. doi : 10.1515/INTEG.2010.030. http://gdmltest.u-ga.fr/item/05770198/