Spectra of \(3 \times 3\) upper triangular operator matrices (Q1676340)
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scientific article; zbMATH DE number 6803157
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Spectra of \(3 \times 3\) upper triangular operator matrices |
scientific article; zbMATH DE number 6803157 |
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Spectra of \(3 \times 3\) upper triangular operator matrices (English)
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6 November 2017
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spectrum
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perturbation
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\(3 \times 3\) upper triangular operator matrix
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