A characterization of the essential spectra of \(2\times 2\) block matrices of linear relations (Q2079825)

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scientific article; zbMATH DE number 7595369
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A characterization of the essential spectra of \(2\times 2\) block matrices of linear relations
scientific article; zbMATH DE number 7595369

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    A characterization of the essential spectra of \(2\times 2\) block matrices of linear relations (English)
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    30 September 2022
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    matrix of linear relations
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    essential spectra
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