Sharp Markov-type inequalities for rational functions on several intervals

被引：0
|
作者：
Akturk, M. A. [1 ]
Lukashov, A. [2 ]
机构：
[1] Istanbul Univ, Dept Engn Sci, TR-34320 Istanbul, Turkey
[2] Saratov NG Chernyshevskii State Univ, Dept Mech & Math, Saratov 410012, Russia
来源：
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 2016年 / 436卷 / 02期
关键词：
Inequalities in approximation; Approximation by rational functions; DERIVATIVES;
D O I：
10.1016/j.jmaa.2015.12.010
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this paper, we give sharp Rusak- and Markov-type inequalities for rational functions on several intervals when the system of intervals is a "rational function inverse image" of an interval and those functions are large in gaps. (C) 2015 Elsevier Inc. All rights reserved.
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页码：1017 / 1022
页数：6
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