Some estimates for nonorthonormalized fundamental systems of functions of the Laplace operator. (Q1432528)
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scientific article; zbMATH DE number 2074803
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Some estimates for nonorthonormalized fundamental systems of functions of the Laplace operator. |
scientific article; zbMATH DE number 2074803 |
Statements
Some estimates for nonorthonormalized fundamental systems of functions of the Laplace operator. (English)
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15 June 2004
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Laplace operator
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spectrum
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fundamental functions system
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orthonormality
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Parseval equality
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