1. Robust numerical methods for singularly perturbed differential equations;Roos,2008
2. Layer-adapted meshes for reaction-convection-diffusion problems;Linß,2010
3. On the optimization of the methods for solving boundary value problems in the presence of a boundary layer;Bahvalov;Ž. Vyčisl. Mat Mat. Fiz.,1969
4. Grid approximation of singularly perturbed parabolic equations with internal layers;Shishkin;Soviet J. Numer. Anal. Math. Model.,1988
5. A singularly perturbed problem with two parameters on a Bakhvalov-type mesh;Brdar;J. Comput. Appl. Math.,2016