Enclosure results for second-order relative spectra by elementary means (Q4441795)
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scientific article; zbMATH DE number 2023425
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Enclosure results for second-order relative spectra by elementary means |
scientific article; zbMATH DE number 2023425 |
Statements
Enclosure results for second-order relative spectra by elementary means (English)
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7 January 2004
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self-adjoint operator
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invertibility
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spectrum
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