Two-dimensional limit series in ultraspherical Jacobi polynomials and their approximative properties

DOI10.18500/1816-9791-2021-21-4-422-433zbMath1486.33013OpenAlexW4200177463MaRDI QIDQ5067358

Ibragim Guseĭnovich Guseĭnov, R. M. Gadzhimirzaev

Publication date: 1 April 2022

Published in: Izvestiya of Saratov University. New Series. Series: Mathematics. Mechanics. Informatics (Search for Journal in Brave)

Full work available at URL: http://mathnet.ru/eng/isu907

zbMATH Keywords

Jacobi polynomialsFourier seriesapproximation propertiesLebesgue functionlimit series

Mathematics Subject Classification ID

Orthogonal polynomials and functions of hypergeometric type (Jacobi, Laguerre, Hermite, Askey scheme, etc.) (33C45)

Uses Software

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Cites Work

• Limit ultraspherical series and their approximation properties
• Approximation of discrete functions, and Chebyshev polynomials orthogonal on a uniform grid
• Spectral Methods in MATLAB
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