Mathematical Inequalities & Applications · Volume 27, Issue 3

Approximation by de la Vallée Poussin type Marcinkiewicz matrix transform means of Walsh-Fourier series

27-36 Pages 529-548 DOI 10.7153/mia-2024-27-36

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Authors

István Blahota

Keywords

Walsh group Walsh system Walsh-Fourier series rate of approximation modulus of continuity Marcinkiewicz mean matrix transform Lipschitz functions two-dimensional system

Subject classes

42C10