The system of root functions is a basis in a problem with a multiple eigenvalue (Q2190620)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The system of root functions is a basis in a problem with a multiple eigenvalue |
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The system of root functions is a basis in a problem with a multiple eigenvalue (English)
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19 June 2020
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spectral problem
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biorthogonal system
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root functions
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multiple eigenvalue
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Riesz basis
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