Near-best approximate solutions for a class of elliptic partial differential equations (Q1122056)
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scientific article; zbMATH DE number 4105418
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Near-best approximate solutions for a class of elliptic partial differential equations |
scientific article; zbMATH DE number 4105418 |
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Near-best approximate solutions for a class of elliptic partial differential equations (English)
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1988
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L'auteur étudie une ``bonne'' approximation de la solution de \[ [\Delta^ 2+ra(r^ 2)\partial_ r+c(r^ 2)]w=0 \] dans un disque. Le projecteur utilisé permet d'obtenir des résultats explicites pour différents sous espaces de dimension finie.
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Laplace's equation
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approximation
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projection
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explicit solution
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