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Original scientific paper

A uniformly accurate finite elements method for singular perturbation problems

Mirjana Stojanović


Full text: english pdf 369 Kb

page 185-197

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Abstract

We consider piecewise polynomial finite elements method for a singular perturbation problem. The finite elements method of Griffiths for a problem with non-constant coefficients was adapted by introducing piecewise polynomial approximation. We generate the tridiagonal difference schemes which are second order accurate in uniform norm.

Keywords

Petrov Galerkin method of finite elements; singularly perturbed problem; uniform convergence

Hrčak ID:

1344

URI

https://hrcak.srce.hr/1344

Publication date:

1.6.2003.

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