Summary
A difference scheme of exponential type for solving a nonlinear singular perturbation problem is analysed. Although this scheme is not of monotone type, aL 1 convergence result is obtained. Relations between this scheme and Engquist-Osher scheme are also discussed.
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References
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Niijima, K. On a difference scheme of exponential type for a nonlinear singular perturbation problem. Numer. Math. 46, 521–539 (1985). https://doi.org/10.1007/BF01389657
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DOI: https://doi.org/10.1007/BF01389657