Approximation Properties of de la Vallée-Poussin sums in Morrey spaces

In this paper, we investigate the problem of the deviation of a function  from its de la Vallée-Poussin sums of Fourier series in Morrey spaces defined on the unite circle in terms of the best approximation to . Moreover, approximation properties of de la Vallée-Poussin sums of Faber series in Mor...

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Bibliographic Details
Main Authors: Ahmed Kinj, Mohammad Ali, Suleiman Mahmoud
Format: Article
Language:English
Published: Sultan Qaboos University 2018-01-01
Series:Sultan Qaboos University Journal for Science
Subjects:
Online Access:https://journals.squ.edu.om/index.php/squjs/article/view/2414