On copositive approximation by algebraic polynomials

DOI10.1007/BF01909150zbMath0844.41013MaRDI QIDQ1908570

Kirill A. Kopotun

Publication date: 22 August 1996

Published in: Analysis Mathematica (Search for Journal in Brave)

zbMATH Keywords

copositive approximationJackson estimate

Mathematics Subject Classification ID

Approximation with constraints (41A29) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25)

Related Items (8)

Pointwise copositive polynomial approximation on arcs in the complex plane ⋮ Oscillation-diminishing polynomial approximation in C\(^0_w\) and \(L_p(\mathbb R,d \mu), 1 \leq p < \infty\) ⋮ Copositive pointwise approximation ⋮ A Korovkin type approximation theorem and its applications ⋮ Pointwise estimation of the almost copositive approximation of continuous functions by algebraic polynomials ⋮ Weak copositive and interwining approximation ⋮ Shape-preserving approximation by polynomials ⋮ Interpolated estimate for copositive approximations by algebraic polynomials

Cites Work

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• Monotone and comonotone polynomial approximation revisited
• Polynomials of best approximation in C[-1,1]
• A counterexample in copositive approximation
• The Degree of Copositive Approximation by Polynomials
• APPROXIMATION OF MONOTONE FUNCTIONS BY MONOTONE POLYNOMIALS

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