Characterization theorem of generalized polynomial of best approximation having bounded coefficients

DOI10.1007/BF02005957zbMath0718.41035OpenAlexW2058053241MaRDI QIDQ2639279

Shu-Sheng Xu

Publication date: 1989

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

Full work available at URL: https://doi.org/10.1007/bf02005957

zbMATH Keywords

best uniform approximation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10)

Related Items (1)

Alternation theory in approximation by polynomials having bounded coefficients

Cites Work

• Polynomials with positive coefficients: Uniqueness of best approximation
• Uniform approximation by polynomials having bounded coefficients
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