Approximation by matrix transforms in generalized grand Lebesgue spaces with variable exponent

被引：5
|
作者：
Testici, Ahmet [1 ]
Israfilov, Daniyal M. [1 ,2 ]
机构：
[1] Balikesir Univ, Dept Math, Balikesir, Turkey
[2] Inst Math & Mech ANAS, Baku, Azerbaijan
来源：
APPLICABLE ANALYSIS | 2021年 / 100卷 / 04期
关键词：
Trigonometric approximation; matrix transforms; modulus of smoothness; grand variable exponent Lebesgue spaces; Lipschitz classes;
D O I：
10.1080/00036811.2019.1622680
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
The approximation properties of the matrix transforms, constructed via lower triangular matrices, satisfying some additional conditions, in the generalized grand Lebesgue spaces with variable exponent are studied and the appropriate rates of approximation are estimated.
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页码：819 / 834
页数：16
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