Izv. Vyssh. Uchebn. Zaved. Mat., 2025 Number 5, Pages 26–43
(Mi ivm10087)
Rate of convergence of double rational Fourier series of functions of generalized bounded variation
R. K. Bera ,
B. L. Ghodadra The Maharaja Sayajirao University of Baroda, Vadodara (Gujarat), 390002 India
Abstract:
The rate of convergence of double rational Fourier series and, in particular, double trigonometric Fourier series of functions of generalized bounded variation is estimated.
Keywords:
double Fourier series, double rational Fourier series, pointwise convergence, rate of convergence, $(p,q)$ -$(\Lambda,\Lambda')$ -bounded variation.
UDC:
517 Received: 27.03.2024
Revised: 27.03.2024
Accepted: 26.09.2024
DOI:
10.26907/0021-3446-2025-5-26-43
© , 2025