A counterexample in copositive approximation

DOI10.1007/BF02801572zbMath0769.41028WikidataQ124853206 ScholiaQ124853206MaRDI QIDQ1802733

Song Ping Zhou

Publication date: 29 June 1993

Published in: Israel Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

best polynomial approximation

Mathematics Subject Classification ID

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

Related Items (6)

On copositive approximation by algebraic polynomials ⋮ Onesided, intertwining, positive and copositive polynomial approximation with interpolatory constraints ⋮ Copositive pointwise approximation ⋮ Pointwise estimation of the almost copositive approximation of continuous functions by algebraic polynomials ⋮ Shape-preserving approximation by polynomials ⋮ Interpolated estimate for copositive approximations by algebraic polynomials

Cites Work

• On a counterexample in monotone approximation
• Copositive polynomial approximation
• The degree of copositive approximation
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