Seminormed approximation by deferred matrix means of integrable functions in \(H_P^{(\omega)}\) space
DOI10.1007/S00025-022-01696-3OpenAlexW4282016292WikidataQ114231941 ScholiaQ114231941MaRDI QIDQ2145669
Bogdan Szal, Xhevat Z. Krasniqi, Włodzimierz Łenski
Publication date: 17 June 2022
Published in: Results in Mathematics (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1007/s00025-022-01696-3
Fourier seriesrate of approximationHölder metricsummability of Fourier seriesdeferred Cesàro meansdeferred matrix meansdeferred Nörlund meansdeferred Riesz meansseminormed approximation
Trigonometric approximation (42A10) Cesàro, Euler, Nörlund and Hausdorff methods (40G05) Rate of convergence, degree of approximation (41A25) Trigonometric polynomials, inequalities, extremal problems (42A05)
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Cites Work
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