@article{JTNB_2014__26_1_253_0,
     author = {Thompson, Lola},
     title = {Variations on a question concerning the degrees of divisors of $x^n-1$},
     journal = {Journal de th\'eorie des nombres de Bordeaux},
     pages = {253--267},
     publisher = {Soci\'et\'e Arithm\'etique de Bordeaux},
     volume = {26},
     number = {1},
     year = {2014},
     doi = {10.5802/jtnb.866},
     zbl = {06304188},
     mrnumber = {3232774},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/jtnb.866/}
}