@article{CRMATH_2006__342_9_643_0,
     author = {Bourgain, Jean and Chang, Mei-Chu},
     title = {A {Gauss} sum estimate in arbitrary finite fields},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {643--646},
     publisher = {Elsevier},
     volume = {342},
     number = {9},
     year = {2006},
     doi = {10.1016/j.crma.2006.01.022},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2006.01.022/}
}