Almost Everywhere Strong Summability of Fejer means of rectangular\n partial sums of two-dimensional Walsh-Fourier Series

2016/09/06 by Ушанги Гогинава, Goginava, Ushangi
Mathematics · #42C10 #Advanced Harmonic Analysis Research #Analysis of PDEs (math.AP) #Approximation Theory and Sequence Spaces #FOS: Mathematics #Mathematical Approximation and Integration

paper · pdf · doi:10.48550/arxiv.1609.01640

openalex publication_date 2016/09/06 · openalex created_date 2022/08/27 · openalex updated_date 2026/07/28

Abstract

It is proved a BMO-estimation for rectangular partial sums of two-dimensional\nWalsh-Fourier series from which it is derived an almost everywhere exponential\nsummability of rectangular partial sums of double Walsh-Fourier series.\n

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