Best approximation and unique extension of Lipschitz functions

DOI10.1016/0021-9045(77)90053-3zbMath0343.41028OpenAlexW2062224679MaRDI QIDQ1232655

Costica Mustăţa

Publication date: 1977

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

Full work available at URL: https://doi.org/10.1016/0021-9045(77)90053-3

Mathematics Subject Classification ID

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

Related Items (3)

On the approximation of the global extremum of a semi-Lipschitz function ⋮ A direct extension method for CR structures ⋮ Norm-preserving extension of convex Lipschitz functions

Cites Work

• On 'best' interpolation
• Uniqueness of Hahn-Banach Extensions and Unique Best Approximation
• Extreme Points and Linear Isometries of the Banach Space of Lipschitz Functions
• Banach Spaces of Lipschitz Functions and Vector-Valued Lipschitz Functions
• Chebyshev Approximation with a Null Space
• The Structure of Ideals and Point Derivations in Banach Algebras of Lipschitz Functions
• Extension of functions satisfying a Lipschitz condition

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