On the Generalized Favard-Kantorovich and Favard-Durrmeyer Operators in Exponential Function Spaces

We consider the Kantorovich- and the Durrmeyer-type modifications of the generalized Favard operators and we prove an inverse approximation theorem for functions f such that wÃf∈Lp(R), where 1≤p≤∞ and wÃ(x)=exp(−Ãx2), Ã>0....

Full description

Bibliographic Details
Main Authors: Aneta Sikorska-Nowak, Grzegorz Nowak
Format: Article
Language:English
Published: SpringerOpen 2008-01-01
Series:Journal of Inequalities and Applications
Online Access:http://dx.doi.org/10.1155/2007/75142