Some results on positive eigenvalues of admissible maps (Q1863634)
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scientific article; zbMATH DE number 1880123
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some results on positive eigenvalues of admissible maps |
scientific article; zbMATH DE number 1880123 |
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Some results on positive eigenvalues of admissible maps (English)
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11 March 2003
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The Birkhoff-Kellogg eigenvalue theorem is extended to a class of compact admissible set-valued maps with not necessarily convex values. The proof is based on the fixed point theorem of Jerofsky and uses elementary tools.
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Birkhoff-Kellogg eigenvalue theorem
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compact admissible set-valued maps
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