English

Approximation of periodic function by Fejer sum and de la Vallee Poussin sum

Functional Analysis 2023-04-11 v1

Abstract

In this paper there are several results, we prove approximation of periodic function by Fejer means and De La Vallee Poussin means in Lebesgue spaces the estimates are given in terms of function for and in terms of second continuity modulus.

Keywords

Cite

@article{arxiv.2304.03943,
  title  = {Approximation of periodic function by Fejer sum and de la Vallee Poussin sum},
  author = {Mikhael Shahoud},
  journal= {arXiv preprint arXiv:2304.03943},
  year   = {2023}
}

Comments

9 pages

R2 v1 2026-06-28T09:55:16.518Z