Korovkin-type convergence results for non-positive operators

DOI10.2478/s11533-010-0058-8zbMath1220.41004OpenAlexW2014917547MaRDI QIDQ539188

Oliver Nowak

Publication date: 27 May 2011

Published in: Central European Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2478/s11533-010-0058-8

zbMATH Keywords

regular operatorKorovkin-type approximation theorymoving least squares interpolationmultivariate scattered data interpolationnon-positive operator

Mathematics Subject Classification ID

Interpolation in approximation theory (41A05) Approximation by operators (in particular, by integral operators) (41A35) Approximation by positive operators (41A36)

Cites Work

• Qualitative Korovkin-type results on conservative approximation
• Korovkin-type approximation theory and its applications
• The approximation of continuous functions by positive linear operators
• On approximation of continuous and of analytic functions
• Finite difference operators from moving least squares interpolation
• Surfaces Generated by Moving Least Squares Methods
• The approximation power of moving least-squares
• Difference operators from interpolating moving least squares and their deviation from optimality
• Scattered Data Approximation
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item
• Unnamed Item