The Brouwer fixed point theorem and tetragon with all vertexes in a surface (Q1283076)
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scientific article; zbMATH DE number 1274853
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The Brouwer fixed point theorem and tetragon with all vertexes in a surface |
scientific article; zbMATH DE number 1274853 |
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The Brouwer fixed point theorem and tetragon with all vertexes in a surface (English)
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25 January 2000
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Let \(U\) be a connected region in \(\mathbb{R}^2\) containing the unit disc, and \(F:U\to\mathbb{R}\) be a Lipschitz function. By means of the Brouwer fixed point theorem the author gives some results for the stable chair problem on the surface \(M_F:=\{(x,y,F(x,y))\}\).
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homotopy
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mapping degree
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