On the boundedness of the partial sums operator for the Fourier series in the function classes families associated with harmonic intervals

The article is devoted to the study of some data from the theory of functions approximation by trigonometric polynomials with a spectrum from special sets called harmonic intervals. Due to the limited perception range of devices, the perception range of the senses of the person himself, whe...

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Bibliographic Details
Main Authors: Gulsim A. Yessenbayeva, Gulmira A. Yessenbayeva, A.T. Kasimov, N.K. Syzdykova
Format: Article
Language:English
Published: Academician Ye.A. Buketov Karaganda University 2021-09-01
Series:Қарағанды университетінің хабаршысы. Математика сериясы
Online Access:https://mathematics-vestnik.ksu.kz/apart/2021-103-3/14.pdf