Differential Equations and Numerical Analysis

Elementary Tutorial on Numerical Methods for Singular Perturbation Problems.- Interior Layers in Singularly Perturbed Problems.- Singularly Perturbed Delay Differential Equations and Numerical Methods.- Initial or boundary value problems for systems of singularly perturbed differential equations and their solution profile.- Convergence of the Crank Nicolson Method for a singularly perturbed parabolic reaction-diffusion system.- Iterative Numerical Method for a System of Singularly Perturbed Reaction - Diffusion Equations with Negative shifts.- Parameter Uniform Numerical Method for Second Order Singularly Perturbed Turning Point Problems with Robin Boundary Conditions.- Numerical Method for a Singularly Perturbed Boundary Value Problem for a Linear Parabolic Second Order Delay Differential Equation.- A Parameter Uniform Numerical Method for an Initial Value Problem for a System of Singularly Perturbed Delay Differential Equations with Discontinuous Source terms.- A parameter uniform first order convergent numerical method for a semilinear system of singularly perturbed second order delay differential equations.