Approximation of classes of periodic functions of several variables with given majorant of mixed moduli of continuity

DOI10.15330/CMP.13.3.838-850zbMATH Open1496.42032OpenAlexW4206146858WikidataQ114006971 ScholiaQ114006971MaRDI QIDQ5037446

Oksana Volodymyrivna Fedunyk-Yaremchuk, Svitlana Borysivna Hembars'ka

Publication date: 1 March 2022

Published in: Carpathian Mathematical Publications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.15330/cmp.13.3.838-850

zbMATH Keywords

linear operatorFejér kernelmixed modulus of continuityVallée-Poussin kernelorthoprojective width

Mathematics Subject Classification ID

Function spaces arising in harmonic analysis (42B35) Multipliers for harmonic analysis in several variables (42B15) Approximation by other special function classes (41A30) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (2)

Estimates for the approximate characteristics of the classes \(B_{p,\Theta}^{\Omega}\) of periodic functions of two variables with given majorant of mixed moduli of continuity ⋮ Estimates of the approximation characteristics of the classes \(B_{p,\theta}^\Omega\) of periodic functions of several variables with given majorant of mixed moduli of continuity

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