Pointwise Approximation by Bernstein Quasi-interpolants

DOI10.1081/NFA-120022927zbMath1032.41015OpenAlexW2057874547MaRDI QIDQ4412387

Qiulan Qi, Shunsheng Guo, Geng Sheng Zhang, Li-Xia Liu

Publication date: 14 July 2003

Published in: Numerical Functional Analysis and Optimization (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1081/nfa-120022927

Mathematics Subject Classification ID

Rate of convergence, degree of approximation (41A25) Approximation by operators (in particular, by integral operators) (41A35) Inverse theorems in approximation theory (41A27)

Related Items (3)

Strong converse inequality for left Bernstein-Durrmeyer quasi-interpolants ⋮ Pointwise approximation by Baskakov quasi-interpolants ⋮ Strong converse inequality for left Bernstein quasi-interpolants

Cites Work

• A global inverse theorem for combinations of Bernstein polynomials
• Direct estimate for Bernstein polynomials
• Pointwise approximation for linear combinations of Bernstein operators
• A pointwise approximation theorem for linear combinations of Bernstein polynomials
• APPROXIMATION BY BERNSTEIN QUASI-INTERPOLANTS
• Pointwise estimate for linear combinations of Bernstein-Kantorovich operators

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