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scientific article; zbMATH DE number 6796385
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 6796385 |
Statements
20 October 2017
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saddle point theorem
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second-order Hamiltonian system
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periodic solution
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Sobolev's inequality
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Wirtinger's inequality
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