Discreteness of the spectrum of a periodic boundary-value problem related to the radiation of periodic waveguides (Q1166701)
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scientific article; zbMATH DE number 3770104
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Discreteness of the spectrum of a periodic boundary-value problem related to the radiation of periodic waveguides |
scientific article; zbMATH DE number 3770104 |
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Discreteness of the spectrum of a periodic boundary-value problem related to the radiation of periodic waveguides (English)
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1980
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periodic boundary
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value problem
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Hilbert space
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spectrum
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root subspaces
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