1. Fitted Numerical Methods for Singular Perturbation Problems;Miller,1996
2. Robust Numerical Methods for Singularly Perturbed Differential Equations;Roos,2008
3. Grid approximation of singularly perturbed boundary value problems with a regular boundary layer;Shishkin;Sov. J. Numer. Anal. Math. Model.,1989
4. Towards optimization of methods for solving boundary value problems in the presence of boundary layers;Bakhvalov;Zh. Vychisl. Mat. Mat. Fiz.,1969
5. The p and hp versions of the finite element method for problems with boundary layers;Schwab;Math. Comp.,1996