Negative property of shape-preserving finite-dimensional linear operators

DOI10.1016/S0893-9659(03)80040-XzbMath1062.41018MaRDI QIDQ1433649

Sergei P. Sidorov

Publication date: 1 July 2004

Published in: Applied Mathematics Letters (Search for Journal in Brave)

zbMATH Keywords

Korovkin-type theoremsdegree of approximation- negative results

Mathematics Subject Classification ID

Approximation with constraints (41A29) Rate of convergence, degree of approximation (41A25) Approximation by positive operators (41A36)

Related Items (1)

The rate of convergence for linear shape-preserving algorithms

Cites Work

• Quantitative Korovkin type theorems on simultaneous approximation
• Ein Satz vom Korovkin-Typ für \(C^k\)- Räume
• Qualitative Korovkin-type results on conservative approximation
• Almost convexity and quantitative Korovkin type results
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