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A convection-diffusion problem with a small variable diffusion coefficient (2001.04115v1)
Published 13 Jan 2020 in math.NA and cs.NA
Abstract: Consider a singularly perturbed convection-diffusion problem with small, variable diffusion. Based on certain a priori estimates for the solution we prove robustness of a finite element method on a Duran-Shishkin mesh.
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