Error estimates for the finite-element solution of an elliptic singularly perturbed problem

DOI10.1093/imanum/15.2.161zbMath0831.65117OpenAlexW1974576521MaRDI QIDQ4838015

Lutz Angermann

Publication date: 18 February 1996

Published in: IMA Journal of Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1093/imanum/15.2.161

zbMATH Keywords

convergencesingular perturbationerror estimatesfinite elementinverse monotonicityfinite-volume-methodsupwind-methods

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Singular perturbations in context of PDEs (35B25) Error bounds for boundary value problems involving PDEs (65N15) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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