A multiplicity result for a periodic boundary value problem (Q4714611)
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scientific article; zbMATH DE number 942720
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A multiplicity result for a periodic boundary value problem |
scientific article; zbMATH DE number 942720 |
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A multiplicity result for a periodic boundary value problem (English)
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25 March 1997
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multiplicity result
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least three solutions
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lower and upper solutions
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topological degree
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