1. Application of the numerical-analitical method to systems of differential equations with a parameter;Jankowski;Ukrainian Math. J.,2002
2. Justification of the numerical–analytic method of successive approximations for problems with integral boundary conditions;Samoilenko;Ukrain. Mat. Zh. SSR,1991
3. Robust Computational Techniques for Boundary Layers;Farrel,2000
4. Fitted Numerical Methods for Singular Perturbation Problems;Miller,2012
5. Singular Perturbation Methods for Ordinary Differential Equations;O’Malley,1991