On approximations of a singular integral on a segment by Fourier-Chebyshev's rational integral operators

zbMath1546.41007MaRDI QIDQ6569734

Unnamed Author, Unnamed Author

Publication date: 9 July 2024

Published in: Doklady Natsional'noĭ Akademii Nauk Belarusi (Search for Journal in Brave)

zbMATH Keywords

singular integraluniform convergenceasymptotic estimatesexact constants``Newman parametersrational Fourier-Chebyshev integral operator

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20)

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