The dual method in critical point theory. Multiplicity results for indefinite functional (Q594445)
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scientific article; zbMATH DE number 3834973
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The dual method in critical point theory. Multiplicity results for indefinite functional |
scientific article; zbMATH DE number 3834973 |
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The dual method in critical point theory. Multiplicity results for indefinite functional (English)
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1982
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Frechet differentiable functional on a Banach space
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semilinear wave equation
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periodic Hamiltonian
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Laplace-Beltrami operator
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