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@article{JRAM_1933__169_149853, author = {H. Davenport}, title = {On certain exponential sums.}, journal = {Journal f\"ur die reine und angewandte Mathematik}, pages = {158--176}, publisher = {mathdoc}, volume = {169}, year = {1933}, zbl = {59.0370.03}, url = {http://geodesic.mathdoc.fr/item/JRAM_1933__169_149853/} }
H. Davenport. On certain exponential sums.. Journal für die reine und angewandte Mathematik, Tome 169 (1933), pp. 158-176. http://geodesic.mathdoc.fr/item/JRAM_1933__169_149853/