Abstract:
In the present paper, a new estimate for a short “inhomogeneous” Kloosterman sum modulo $q$ whose number of terms does not exceed $\sqrt{q}$ is obtained. This estimate refines the result of M. A. Korolev (2016).
Citation:
N. K. Semenova, “On estimating an inhomogeneous Kloosterman sum by the Karatsuba method”, Mat. Zametki, 116:3 (2024), 445–460; Math. Notes, 116:3 (2024), 527–540