@article{GDZPPN00221377X,
title = {A sharp Bernstein-type inequality for exponential sums.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {475},
year = {1996},
pages = {127-142},
zbl = {0851.41011},
url = {http://dml.mathdoc.fr/item/GDZPPN00221377X}
}
Borwein, Peter; Erdélyi, Tamás. A sharp Bernstein-type inequality for exponential sums.. Journal für die reine und angewandte Mathematik, Tome 475 (1996) pp. 127-142. http://gdmltest.u-ga.fr/item/GDZPPN00221377X/