On the divergence of triangular and eccentric spherical sums of double Fourier series

DOI10.1070/SM8494zbMath1341.42017arXiv1502.05984MaRDI QIDQ2812509

Grigori A. Karagulyan

Publication date: 16 June 2016

Published in: Sbornik: Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1502.05984

zbMATH Keywords

double Fourier seriesdivergencetriangular sumseccentric spherical sums

Mathematics Subject Classification ID

Fourier series and coefficients in several variables (42B05) Summability in several variables (42B08)

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Rectangular summation of multiple Fourier series and multi-parametric capacity ⋮ Convergence of a subsequence of triangular partial sums of double Walsh-Fourier series

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