Existence of multiple periodic solutions for a semilinear wave equation in an \(n\)-dimensional ball (Q2274459)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Existence of multiple periodic solutions for a semilinear wave equation in an \(n\)-dimensional ball |
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Existence of multiple periodic solutions for a semilinear wave equation in an \(n\)-dimensional ball (English)
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19 September 2019
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saddle point reduction technique
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at least three solutions
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