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scientific article; zbMATH DE number 3234920
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 3234920 |
Statements
1966
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spectral theory
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perturbed homogeneous elliptic operator with real constant coefficients
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point spectrum
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relations with two-body problem of Faddeev
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