Numerical Methods for Singularly Perturbed Differential Equations: Convection-Diffusion and Flow Problems 1996 · ENGLISH · PDF View details →
Robust Numerical Methods for Singularly Perturbed Differential Equations: Convection-Diffusion-Reaction and Flow Problems 2008 · ENGLISH · DJVU View details →
Robust Numerical Methods for Singularly Perturbed Differential Equations: Convection-Diffusion-Reaction and Flow Problems 2008 · ENGLISH · PDF View details →