Some remarks on Delbosco's best approximation and fixed points (Q1766384)
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scientific article; zbMATH DE number 2141236
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some remarks on Delbosco's best approximation and fixed points |
scientific article; zbMATH DE number 2141236 |
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Some remarks on Delbosco's best approximation and fixed points (English)
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7 March 2005
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In this note, the author points out that the result of Delbosco (Theorem 2 in \textit{D. Delbosco}, Indian J. Pure Appl. Math. 30, No.~8, 745--748 (1999; Zbl 0933.41018)) was proved by A. Carbone in 1992. Further, the author points to a flaw of one of the claims of the theorem proved by Delbosco.
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fixed point
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best approximation
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