The approximate identity kernels of product type for the Walsh system

DOI10.1016/0021-9045(86)90019-5zbMath0619.42016OpenAlexW2084479260MaRDI QIDQ1089562

Wei Yi Su

Publication date: 1986

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(86)90019-5

zbMATH Keywords

Walsh systemDirichlet kernelAbel- Poisson kernelapproximate identity kernels

Mathematics Subject Classification ID

Fourier series in special orthogonal functions (Legendre polynomials, Walsh functions, etc.) (42C10) General harmonic expansions, frames (42C15)

Related Items (1)

Gibbs–butzer derivatives and their applications¹

Cites Work

• Walsh-fourier series and the concept of a derivative^†
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