On best approximations from \(RS\)-sets in complex Banach spaces

DOI10.1007/s10114-004-0350-2zbMath1083.41012OpenAlexW2464703575MaRDI QIDQ2577861

Chong Li

Publication date: 9 January 2006

Published in: Acta Mathematica Sinica. English Series (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10114-004-0350-2

zbMATH Keywords

best approximationRS-sets

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation with constraints (41A29)

Related Items (1)

Nonlinear weighted best simultaneous approximation in Banach spaces

Cites Work

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• Uniqueness of best simultaneous approximation and strictly interpolating subspaces
• Best uniform approximation of complex-valued functions by generalized polynomials having restricted ranges
• Global approximation with bounded coefficients
• On best uniform restricted range approximation in complex-valued continuous function spaces.
• A class of best simultaneous approximation problems
• Convex Analysis
• On uniformly convex functions

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