Uniform strong unicity constants for subsets of C(X)

DOI10.1016/0021-9045(88)90097-4zbMath0678.41028OpenAlexW2037476405MaRDI QIDQ1124074

John J. Swetits, Martin W. Bartelt

Publication date: 1988

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

Full work available at URL: https://doi.org/10.1016/0021-9045(88)90097-4

zbMATH Keywords

uniform strong unicity constant

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Uniqueness of best approximation (41A52)

Related Items (1)

Uniform Lipschitz constants in Chebyshev polynomial approximation

Cites Work

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• A uniform constant of strong uniqueness on an interval
• Continuity and strong unicity of the best approximation operator on subintervals
• Precise orders of strong unicity constants for a class of rational functions
• On Lipschitz conditions, strong unicity and a theorem of A. K. Cline
• Characterizations of strong unicity in approximation theory
• Lipschitz conditions on uniform approximation operators
• Polynomials of best uniform approximation to certain rational functions
• Some theorems on Cebysev approximation
• The continuity of best approximations

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