Characterization and uniqueness of nonlinear uniform approximation

DOI10.1017/S0013091500023956zbMath0891.41018MaRDI QIDQ4354301

Wenshan Yang, Chong Li, G. Alistair Watson

Publication date: 16 September 1997

Published in: Proceedings of the Edinburgh Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

uniform approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items (4)

Connectedness and other geometric properties of suns and Chebyshev sets ⋮ Bounded strict solar property of strict suns in the space \(C(Q)\) ⋮ On nonlinear simultaneous Chebyshev approximation problems. ⋮ Nonlinear Chebyshev approximation to set-valued functions

Cites Work

• Approximation and norm derivatives in real normed spaces
• Unicity and strong unicity in approximation theory
• Characterization of a best and a unique best approximation from constrained rationals
• Characterizability and uniqueness in real Chebyshev approximation
• Suns, moons, and quasi-polyhedra
• Chebyshev Approximation by Families with the Betweeness Property

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