On the linear finite element approximation for two-point boundary value problems (Q1375444)
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scientific article; zbMATH DE number 1100610
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On the linear finite element approximation for two-point boundary value problems |
scientific article; zbMATH DE number 1100610 |
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On the linear finite element approximation for two-point boundary value problems (English)
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25 May 1998
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The author presents a modified Galerkin approximation for a selfadjoint two-point boundary value problem, which yields an approximation that is fourth order at the nodes. The singular case is treated by a change of dependent variable. Numerical examples are given.
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weak formulation
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finite element
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piecewise linear
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singularity
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Galerkin method
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error bounds
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numerical examples
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