Expansion in root functions of strongly irregular pencil of differential operators of the second order with multiple characteristics (Q2830929)
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scientific article; zbMATH DE number 6646236
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Expansion in root functions of strongly irregular pencil of differential operators of the second order with multiple characteristics |
scientific article; zbMATH DE number 6646236 |
Statements
1 November 2016
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quadratic pencil of differential operators
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multiple characteristic
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multiple root of characteristic equation
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strongly irregular pencil
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two-fold expansion in the eigenfunctions
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two-fold expansion in the root elements
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biorthogonal series on root elements
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derived chains
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conditions of multiple expandability
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Expansion in root functions of strongly irregular pencil of differential operators of the second order with multiple characteristics (English)
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0.87788325548172
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0.8724803328514099
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