Approximation of double Walsh–Fourier series by means of the matrix transform

  • István Blahota Institute of Mathematics and Computer Sciences, University of Nyíregyháza, Nyíregyháza, Hungary
Keywords: Walsh group; Walsh system; Walsh-Fourier series; N\

Abstract

UDC 517.5

We discuss the rate of approximation of partial sums of the  double Walsh–Fourier series in the spaces $L^p(G^2),$ $1\leq p <\infty,$ and  $C(G^2)$  by the matrix transform.

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Published
02.06.2024
How to Cite
Blahota, I. “Approximation of Double Walsh–Fourier Series by Means of the Matrix Transform”. Ukrains’kyi Matematychnyi Zhurnal, Vol. 76, no. 5, June 2024, pp. 664 -79, doi:10.3842/umzh.v76i5.7397.
Section
Research articles