@misc{10_4153_CMB_1998_028_5,
     title = {Exponential {Sums} on {Reduced} {Residue} {Systems}},
     journal = {Canadian mathematical bulletin},
     pages = {187--195},
     year = {1998},
     volume = {41},
     number = {2},
     doi = {10.4153/CMB-1998-028-5},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1998-028-5/}
}