@article{10_4064_aa_91_3_249_278,
     author = {Todd Cochrane and Zhiyong Zheng},
     title = {Pure and mixed exponential sums},
     journal = {Acta Arithmetica},
     pages = {249--278},
     publisher = {mathdoc},
     volume = {91},
     number = {3},
     year = {1999},
     doi = {10.4064/aa-91-3-249-278},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-91-3-249-278/}
}