@article{10_4153_CMB_2004_022_9,
     author = {Jensen, C. U.},
     title = {Solvability by {Real} {Radicals} and {Fermat} {Primes}},
     journal = {Canadian mathematical bulletin},
     pages = {229--236},
     year = {2004},
     volume = {47},
     number = {2},
     doi = {10.4153/CMB-2004-022-9},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2004-022-9/}
}