Nontrivial solutions for a nonlinear discrete elliptic equation with periodic boundary conditions (Q1021522)
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scientific article; zbMATH DE number 5562763
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Nontrivial solutions for a nonlinear discrete elliptic equation with periodic boundary conditions |
scientific article; zbMATH DE number 5562763 |
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Nontrivial solutions for a nonlinear discrete elliptic equation with periodic boundary conditions (English)
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8 June 2009
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discrete elliptic equation
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periodic boundary condition
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mountain pass Lemma
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linking theorem
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Morse theory
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