Research in the theory of approximation of functions at the Mathematical Institute of the Academy of Sciences

zbMath0718.41001MaRDI QIDQ2639268

Sergey A. Telyakovskii

Publication date: 1990

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

zbMATH Keywords

Chebyshev polynomialswidthsconjugate functioninverse theorem

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Interpolation in approximation theory (41A05) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Spline approximation (41A15) Inverse theorems in approximation theory (41A27) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46) Research exposition (monographs, survey articles) pertaining to approximations and expansions (41-02) Best constants in approximation theory (41A44)

Related Items (4)

Unnamed Item ⋮ A note on sharpening of a theorem of Ankeny and Rivlin ⋮ Unnamed Item ⋮ Kolmogorov widths and bilinear approximations of the classes of periodic functions of one and many variables

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