ON THE APPROXIMATION OF $ x^\alpha$ BY RATIONAL FUNCTIONS

DOI10.1070/IM1981V016N01ABEH001297zbMath0465.41001OpenAlexW2093616025MaRDI QIDQ3916947

N. S. Vyacheslavov

Publication date: 1981

Published in: Mathematics of the USSR-Izvestiya (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/im1981v016n01abeh001297

zbMATH Keywords

smallest deviationweak equivalence type estimates

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Rate of convergence, degree of approximation (41A25)

Related Items (6)

Scientific computation on some mathematical problems ⋮ On estimates of uniform approximations by rational Fourier-Chebyshev integral operators for a certain choice of poles ⋮ The Riesz-Zygmund sums of Fourier-Chebyshev rational integral operators and their approximation properties ⋮ Unnamed Item ⋮ An upper bound on the Kolmogorov widths of a certain family of integral operators ⋮ Some numerical results on best uniform rational approximation of \(x^ \alpha\) on [0,1]

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