@article{10_4153_CMB_2015_036_2,
     author = {Hanson, Brandon},
     title = {Character {Sums} {Over} {Bohr} {Sets}},
     journal = {Canadian mathematical bulletin},
     pages = {774--786},
     year = {2015},
     volume = {58},
     number = {4},
     doi = {10.4153/CMB-2015-036-2},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-2015-036-2/}
}