On Discrete Approximation of Analytic Functions by Shifts of the Lerch Zeta Function

The Lerch zeta function is defined by a Dirichlet series depending on two fixed parameters. In the paper, we consider the approximation of analytic functions by discrete shifts of the Lerch zeta function, and we prove that, for arbitrary parameters and a step of arithmetic progression, there is a cl...

Full description

Bibliographic Details
Main Authors: Audronė Rimkevičienė, Darius Šiaučiūnas
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/24/4650