Lower Bound to the nth Eigenvalue of the Helmholtz Equation Over Two-Dimensional Regions of Arbitrary Shape (Q5589930)
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scientific article; zbMATH DE number 3309062
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Lower Bound to the nth Eigenvalue of the Helmholtz Equation Over Two-Dimensional Regions of Arbitrary Shape |
scientific article; zbMATH DE number 3309062 |
Statements
Lower Bound to the nth Eigenvalue of the Helmholtz Equation Over Two-Dimensional Regions of Arbitrary Shape (English)
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1969
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mechanics of solids
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