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scientific article; zbMATH DE number 15726
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 15726 |
Statements
25 June 1992
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degree of spectral concentration at an eigenvalue embedded in a dense point spectrum
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rank one perturbations and time-periodic perturbation of Floquet operators of discrete systems
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