Convergence of derivatives for certain mixed Szasz-Beta operators

JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS

卷:321

Article

Gupta, Vijay ; Noor, Muhammad Aslam

关键词: linear positive operators;    summation-integral type operators;    rate of convergence;    asymptotic formula;    error estimate;    simultaneous approximation;   

DOI  :  10.1016/j.jmaa.2005.07.036

来源: Elsevier

【 摘 要 】

In this paper we study the mixed summation-integral type operators having Szasz and Beta basis functions in summation and integration, respectively, we obtain the rate of point-wise convergence, a Voronovskaja type asymptotic formula and an error estimate in simultaneous approximation. (c) 2005 Elsevier Inc. All rights reserved.

【 授权许可】

Free