Strong uniqueness of generalized polynomial of best approximation having bounded coefficients

DOI10.1007/BF02080200zbMath0739.41029MaRDI QIDQ1179407

Shu-Sheng Xu

Publication date: 26 June 1992

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

zbMATH Keywords

generalized polynomialsstrongly unique approximation

Mathematics Subject Classification ID

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

Related Items (2)

Alternation theory in approximation by polynomials having bounded coefficients ⋮ Bounds on strong unicity for Chebyshev approximation with bounded coefficients

Cites Work

• Polynomials with positive coefficients: Uniqueness of best approximation
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