scientific article; zbMATH DE number 7261006

zbMath1456.42010MaRDI QIDQ4970473

Xhevat Z. Krasniqi

Publication date: 14 October 2020

Full work available at URL: https://pjm.ppu.edu/sites/default/files/papers/PJM_May2020_761_to_770.pdf

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zbMATH Keywords

double Fourier seriesdegree of approximationperiodic functionsCesàro submethodLipshitz class

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Matrix methods for summability (40C05) Cesàro, Euler, Nörlund and Hausdorff methods (40G05) Classical almost periodic functions, mean periodic functions (42A75) Fourier series and coefficients in several variables (42B05) Multiple sequences and series (40B05) Summability and absolute summability of Fourier and trigonometric series (42A24) Approximations and expansions (41A99)

Related Items (5)

Approximation by double second type delayed arithmetic mean of periodic functions in \(H_p^{(\omega, \omega)}\) space ⋮ Effectiveness of the even-type delayed mean in approximation of conjugate functions ⋮ On approximation properties of functions by means of Fourier and Faber series in weighted Lebesgue spaces with variable exponent ⋮ Unnamed Item ⋮ Unnamed Item

Cites Work

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• On the degree of approximation of continuous functions
• Applications of Cesàro submethod to trigonometric approximation of signals (functions) belonging to class \(\mathrm{lip}(\alpha, p)\) in \(L_p\)-norm
• Approximation of signals (functions) by trigonometric polynomials in \(L_p\)-norm
• On Approximation by Matrix Means of the Multiple Fourier Series in the Hölder Metric
• A NEW TYPE OF CESÀRO MEAN
• EQUIVALENCE RESULTS FOR CESÀRO SUBMETHODS

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