Completeness of root vectors of a Keldysh pencil perturbed by an analytic operator-valued function \(s(\lambda)\) with \(S(\infty)=0\) (Q1255677)
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scientific article; zbMATH DE number 3624271
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Completeness of root vectors of a Keldysh pencil perturbed by an analytic operator-valued function \(s(\lambda)\) with \(S(\infty)=0\) |
scientific article; zbMATH DE number 3624271 |
Statements
Completeness of root vectors of a Keldysh pencil perturbed by an analytic operator-valued function \(s(\lambda)\) with \(S(\infty)=0\) (English)
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1977
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Completeness of the Root Vectors
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Operator Pencils
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