1. Layer-adapted grids for singular perturbation problems;Roos;Z. Angew. Math. Mech,,1998
2. Numerical Methods for Singularly Perturbed Differential Equations;Roos,1996
3. Fitted Numerical Methods for Singular Perturbation Problems;Miller,1995
4. Numerical Solution of Convection-Diffusion Problems;Morton,1996
5. The Boundary Function Method for Singular Perturbation Problems;Vasil'eva,1995