Saturation of trigonometric polynomial operators

DOI10.1016/0021-9045(78)90024-2zbMath0398.41016OpenAlexW1990664612MaRDI QIDQ1254494

Toshihiko Nishishiraho

Publication date: 1978

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

Full work available at URL: https://doi.org/10.1016/0021-9045(78)90024-2

zbMATH Keywords

Approximation By OperatorsSaturation of Trigonometric Polynomial Operators

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Approximation by polynomials (41A10) Approximation by operators (in particular, by integral operators) (41A35) Saturation in approximation theory (41A40)

Cites Work

• On summation processes of Fourier expansions in Banach spaces. I: Comparison theorems
• On summation processes of Fourier expansions in Banach spaces. II: Saturation theorems
• Best approximation by a saturation class of polynomial operators
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