Title
Best approximation and moduli of smoothness for doubling weights
Abstract
In this paper we relate the rate of weighted polynomial approximation to some weighted moduli of smoothness for so-called doubling weights. We shall also consider the problem in a more restrictive sense for generalized Jacobi weights with zeros in the interval of approximation. These zeros constitute a special problem that has not been resolved so far in the literature.
Year
DOI
Venue
2001
10.1006/jath.2000.3546
Journal of Approximation Theory
Keywords
Field
DocType
best approximation
Mathematical optimization,Polynomial,Mathematical analysis,Moduli,Smoothness,Mathematics
Journal
Volume
Issue
ISSN
110
2
0021-9045
Citations 
PageRank 
References 
6
1.84
0
Authors
2
Name
Order
Citations
PageRank
Giuseppe Mastroianni13510.38
Vilmos Totik2149.48