Error analysis of a weak Galerkin finite element method for two-parameter singularly perturbed differential equations in the energy and balanced norms
DOI10.1016/j.amc.2022.127683OpenAlexW4309307329MaRDI QIDQ2101970
Publication date: 7 December 2022
Published in: Applied Mathematics and Computation (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.amc.2022.127683
uniform convergenceShishkin meshbalanced normsingularly perturbed boundary value problemsweak Galerkin finite element methodtwo-parameter differential equations
Finite element, Rayleigh-Ritz, Galerkin and collocation methods for ordinary differential equations (65L60) Numerical solution of boundary value problems involving ordinary differential equations (65L10) Numerical solution of singularly perturbed problems involving ordinary differential equations (65L11)
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