@article {
author = {El Hamma, M. and Daher, R.},
title = {Some results of $2\pi$-periodic functions by Fourier sums in the space $L_p(2\pi)$},
journal = {International Journal of Nonlinear Analysis and Applications},
volume = {4},
number = {1},
pages = {55-58},
year = {2013},
publisher = {Semnan University},
issn = {2008-6822},
eissn = {2008-6822},
doi = {10.22075/ijnaa.2013.26},
abstract = {In this paper, using the Steklov function, we introduce the generalized continuity modulus and define the class of functions $W_{\rho,\varphi}^{r,k}$ in the space $L_p$. For this class, we prove an analog of the estimates in [1] in the space $L_p$.},
keywords = {$2\pi$-periodic function,approximation by Fourier sums,Steklov function},
url = {https://ijnaa.semnan.ac.ir/article_26.html},
eprint = {https://ijnaa.semnan.ac.ir/article_26_8f389ac357013560ef2c75f09c433ed1.pdf}
}