A lower estimate of best approximations of continuous functions

DOI10.1007/BF01060689zbMath0715.41036MaRDI QIDQ752370

Michael I. Ganzburg

Publication date: 1989

Published in: Ukrainian Mathematical Journal (Search for Journal in Brave)

zbMATH Keywords

Hankel matrixalgebraic polynomialsintegral functions of exponential typeLower estimatesNewman-Rivlin inequality

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10) Approximation by other special function classes (41A30)

Related Items (1)

Best approximation of functions like \(| x|^\lambda\exp (-A| x|^{-a})\)

Cites Work

• Approximation of monomials by lower degree polynomials
• Functional equations in the theory of dynamic programming. XV: Layered functionals and partial differential equations
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