Steiner选择和算子的集值扩张(Ⅱ)——对逼近理论的应用

皮佐尔·特尔文; 米古尔·拉皮兹·迪亚兹

Steiner选择和算子的集值扩张(Ⅱ)——对逼近理论的应用

西班牙奥威索大学, s/n 33007 奥威索, 西班牙

基金项目: 西班牙FPI基金资助课题(98-71701353号);DGES基金资助课题(PB98-1534);DGESIC基金资助课题(PB97-1286)

详细信息

中图分类号: 177.91
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出版历程
- 收稿日期: 2001-05-20
- 刊出日期: 2002-05-15

Set-Valued Extension of Operators via Steiner Selections(Ⅱ)-Applications to Approximation

Facultad de Ciencias, Universidad de Oviedo, C/Calvo Sotelo, s/n, 33007 Oviedo, Spain

摘要

摘要: 在(Ⅰ)的基础上,得出对集值函数逼近理论的某些应用:Korovkin型定理,一种将经典逼近算子扩张到集值族的方法,以及Jackson估算.
- 集值扩张 /
- Steiner选择 /
- Jackson估算
Abstract: On the basis of Part(Ⅰ) of this series some applications to the approximation of set-valued functions are obtained: Korovkin type theorems,a method to extend classical approximation operators to the set-valued setting and a Jackson type estimate.
- set-valued extension /
- Steiner selection /
- a Jackson type estimate

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参考文献(23)

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