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scientific article
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article |
Statements
10 February 1993
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distance formula
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distance from an arbitrary operator to a given class of operators
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approximation theory of Hilbert space operators
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essentially \(G_ 1\) operators
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essential resolvent set
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similarity invariant
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essential minimum modulus
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