Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4607544 | Journal of Approximation Theory | 2011 | 17 Pages |
Abstract
In order to approximate functions defined on (â1,1) and having exponential singularities at the endpoints of the interval, we study the behavior of some modified Fourier Sums in an orthonormal system related to exponential weights. We give necessary and sufficient conditions for the boundedness of the related operators in suitable weighted Lp-spaces, with 1
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
G. Mastroianni, I. Notarangelo,