Differences of Positive Linear Operators on Simplices

The aim of the paper is twofold: we introduce new positive linear operators acting on continuous functions defined on a simplex and then estimate differences involving them and/or other known operators. The estimates are given in terms of moduli of smoothness and K-functionals. Several applications...

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Bibliographic Details
Main Authors: Ana-Maria Acu, Gülen Başcanbaz-Tunca, Ioan Rasa
Format: Article
Language:English
Published: Hindawi Limited 2021-01-01
Series:Journal of Function Spaces
Online Access:http://dx.doi.org/10.1155/2021/5531577