@article{10_4064_aa_90_4_357_370,
     author = {Hong Liu},
     title = {On a fundamental result in van der {Corput's} method of estimating exponential sums},
     journal = {Acta Arithmetica},
     pages = {357--370},
     publisher = {mathdoc},
     volume = {90},
     number = {4},
     year = {1999},
     doi = {10.4064/aa-90-4-357-370},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa-90-4-357-370/}
}