Weighted simultaneous approximation by algebraic projection operators

DOI10.1007/BF01903549zbMath0751.41017OpenAlexW2171371224MaRDI QIDQ1187297

Erich van Wickeren

Publication date: 28 June 1992

Published in: Acta Mathematica Hungarica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01903549

zbMATH Keywords

weighted Sobolev spacealgebraic polynomialspolynomial projection operator

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Simultaneous approximation (41A28) Approximation by positive operators (41A36)

Related Items

Resonance principles with applications to mean ergodic theorems and projection operators

Cites Work

• Unnamed Item
• Unnamed Item
• Unnamed Item
• Quantitative extensions of the uniform boundedness principle
• The behavior of the derivatives of the algebraic polynomials of best approximation
• ON THE CONVERGENCE OF THE DERIVATIVES OF PROJECTION OPERATORS