Efficient two-sided estimates for the spectrum of some elliptic operators (Q2103748)
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scientific article; zbMATH DE number 7630488
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Efficient two-sided estimates for the spectrum of some elliptic operators |
scientific article; zbMATH DE number 7630488 |
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Efficient two-sided estimates for the spectrum of some elliptic operators (English)
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9 December 2022
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elliptic operators
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maximum principle
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finite-difference method
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exact formulas for errors of eigenvalues
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two-sided estimates of spectrum
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oscillation equations
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error of phase velocities of grid waves
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