@article{10_4064_aa_57_2_93_114,
     author = {Matti Jutila},
     title = {Mean value estimates for exponential sums with applications to $L$-functions},
     journal = {Acta Arithmetica},
     pages = {93--114},
     publisher = {mathdoc},
     volume = {57},
     number = {2},
     year = {1991},
     doi = {10.4064/aa-57-2-93-114},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-57-2-93-114/}
}