Exact constants in direct and inverse approximation theorems for functions of several variables in the spaces Sp-Reference-Cited by-同舟云学术

登录注册会员服务联系我们

Exact constants in direct and inverse approximation theorems for functions of several variables in the spaces Sp

Published:2019 Issue:5 Volume:33 Page:1471-1484
ISSN:0354-5180
Container-title:Filomat
language:en
Short-container-title:Filomat

Author:

Abdullayev Fahreddin¹,Özkartepe Pelin²,Savchuk Viktor³,Shidlich Andrii³

Affiliation:

1. Kyrgyz-Turkish Manas University, Bishkek, Kyrgyz Republic + Mersin University, Mersin, Turkey

2. Gaziantep University, Gaziantep, Turkey

3. Institute of Mathematics of NAS of Ukraine, Kyiv, Ukraine

Abstract

In the paper, exact constants in direct and inverse approximation theorems for functions of several variables are found in the spaces Sp. The equivalence between moduli of smoothness and some K-functionals is also shown in the spaces Sp.

Publisher

National Library of Serbia

Subject

General Mathematics

Cited by 12 articles. 订阅此论文施引文献订阅此论文施引文献，注册后可以免费订阅5篇论文的施引文献，订阅后可以查看论文全部施引文献

1. Preface;Metrical Almost Periodicity and Applications to Integro-Differential Equations;2023-05-23

2. Metrical Almost Periodicity and Applications to Integro-Differential Equations;DEGRUYTER STUD MATH;2023-05-16

3. Approximation by trigonometric polynomials and Faber-Laurent rational functions in grand Morrey spaces;Filomat;2023

4. Exponential approximation in variable exponent Lebesgue spaces on the real line;Constructive Mathematical Analysis;2022-12-01

5. Direct and Inverse Approximation Theorems in the Besicovitch–Musielak–Orlicz Spaces of Almost Periodic Functions;Ukrainian Mathematical Journal;2022-10

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线，采集、加工和组织学术论文而形成的新型学术文献查询和分析系统，可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容，当前同舟云学术共收录了国内外主流学术期刊6万余种，收集的期刊论文及会议论文总量共计约1.5亿篇，并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询！咨询电话：010-8811{复制后删除}0370

www.globalauthorid.com

TOP