The Bernstein Voronovskaja-type theorem for positive linear approximation operators

JOURNAL OF APPROXIMATION THEORY

卷:192

Article

Gavrea, Ioan¹  Ivan, Mircea¹ 

[1] Tech Univ Cluj Napoca, Dept Math, Cluj Napoca 400114, Romania

关键词: Bernstein-Voronovskaja theorem;    Positive linear operators;    Central moments;    Rate of convergence;   

DOI  :  10.1016/j.jat.2014.12.008

来源: Elsevier

【 摘 要 】

We prove that the classical Bernstein Voronovskaja-type theorem remains valid in general for all sequences of positive linear approximation operators. (C) 2015 Elsevier Inc. All rights reserved.

【 授权许可】

Free