Strong estimates of the weighted simultaneous approximation by the Bernstein and Kantorovich operators and their iterated Boolean sums (vol 200, pg 92, 2015)

被引:1
作者
Draganov, Borislav R. [1 ,2 ]
机构
[1] Univ Sofia, Dept Math & Informat, 5 James Bourchier Blvd, Sofia 1164, Bulgaria
[2] Bulgarian Acad Sci, Inst Math & Informat, Bl 8 Acad G Bonchev Str, BU-1113 Sofia, Bulgaria
关键词
Bernstein polynomial; Kantorovich polynomial; Boolean sum; Simultaneous approximation; Rate of convergence;
D O I
10.1016/j.jat.2019.105321
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We correct a mistake in the statements of Corollaries 4.11 and 4.12. The mistake has no bearing to their proofs or other results in the paper. (C) 2019 Elsevier Inc. All rights reserved.
引用
收藏
页数:3
相关论文
共 2 条
[1]   Strong estimates of the weighted simultaneous approximation by the Bernstein and Kantorovich operators and their iterated Boolean sums [J].
Draganov, Borislav R. .
JOURNAL OF APPROXIMATION THEORY, 2015, 200 :92-135
[2]   New Moduli of Smoothness: Weighted DT Moduli Revisited and Applied [J].
Kopotun, K. A. ;
Leviatan, D. ;
Shevchuk, I. A. .
CONSTRUCTIVE APPROXIMATION, 2015, 42 (01) :129-159