No label defined (Q3981931)
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scientific article; zbMATH DE number 23570
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | No label defined |
scientific article; zbMATH DE number 23570 |
Statements
26 June 1992
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operator
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ordinary differential expression of the second order
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generalized eigenfunctions
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unconditional basis property
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