1. Numerical Methods for Singularly Perturbed Differential Equations;Roos,1996
2. Fitted Numerical Methods for Singular Perturbation Problems — Error Estimates in the Maximum Norm for Linear Problems in One and Two Dimensions;Miller,1996
3. Robust Computational Techniques for Boundary Layers;Farrell,2000
4. Mesh approximation of singularly perturbed boundary-value problems for systems of elliptical and parabolic equations;Shishkin;Comp. Maths Math. Phys.,1995
5. A numerical method for a system of singularly perturbed reaction-diffusion equations;Matthews;J. Comput. Appl. Math.,2002