Shparlinski, Igor E. Max Planck Institute for Mathematics, Max Planck Society;
Shparlinski_Character sums_oa_2018.pdf (Any fulltext), 152KB
Shparlinski, I. E. (2018). Character sums with smooth numbers. Archiv der Mathematik, 110(5), 467-476. doi:10.1007/s00013-018-1168-y.