Uniqueness of best approximation of a function and its derivatives

DOI10.1016/0021-9045(73)90067-1zbMath0252.41025OpenAlexW1978429773MaRDI QIDQ2557393

Bruce L. Chalmers

Publication date: 1973

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(73)90067-1

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items (3)

On uniqueness of bestL₁-approximation in sobolev spaces ⋮ Hermite-Birkhoff interpolation and approximation of a function and its derivatives ⋮ Nonuniqueness of simultaneous approximation by algebraic polynomials

Cites Work

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• The question of uniqueness for G.D. Birkhoff interpolation problems
• Sets of best approximation in certain classes of normed spaces
• Some uniqueness problems in approximation theory
• Unicity in Approximation of a Function and Its Derivatives
• Chebyshev Approximations of a Function and Its Derivatives
• On Hermite-Birkhoff interpolation

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