| SET-VALUED EXTENSION OF OPERATORS VIA STEINER SELECTIONS(Ⅱ)-APPLICATIONS TO APPROXIMATION |
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| 摘 要： | 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.
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| 收稿时间： | 20 May 2001 |
Set-valued extension of operators via Steiner selections(II)—Applications to approximation |
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| Authors: | Terán Pedro López-Dían Miguel |
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| Institution: | (1) Facultad de Ciencias, Universidad de Oviedo, C/Calvo Sotelo, s/n. 33007 Oviedo, Spain |
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| 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.
Foundation items: the Spanish FPI Grant (No. 98-71701353); the DGES Grant (No. PB98-1534); the DGESIC Grant (No. PB97-1286) |
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| Keywords: | set-valued extension Steiner selection a Jackson type estimate |
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