Results 181 to 190 of about 4,676,398 (193)

A Note on the Generalized Cesáro Means of Trigonometric Fourier Series

Journal of Contemporary Mathematical Analysis, 2019
Shalva Zviadadze
exaly  

On the convergence of generalized Cesàro means of trigonometric Fourier series. II

Acta Mathematica Hungarica, 2007
exaly  

Cesàro Means of Subsequences of Partial Sums of Trigonometric Fourier Series

Constructive Approximation, 2018
György Gat
exaly  

On the convergence of generalized Cesàro means of trigonometric Fourier series. I

Acta Mathematica Hungarica, 2007
exaly  

Localization conditions of square partial sums of a multiple trigonometric fourier series in the classes of S. M. Nikol'skii

Mathematical Notes, 1989
R R Ashurov
exaly  

Chapter 4. Fourier and the Trigonometric Series

2022
openaire   +1 more source

On the divergence of trigonometric Fourier series in classes ϕ(L) close to L

Proceedings of the Steklov Institute of Mathematics, 2017
exaly  

TRIGONOMETRIC SERIES AND FOURIER SERIES. AUXILIARY RESULTS

2003
openaire   +1 more source

Conditions for the localization of partial sums of S. M. Nikol'skii's class of multiple trigonometric Fourier series

Mathematical Notes, 1970
exaly  

Equiconvergence of expansions into triple trigonometric series and Fourier integral for continuous functions with a certain modulus of continuity

Moscow University Mathematics Bulletin, 2015
exaly