Improvement of numerical solution of selfadjoint singular perturbation problems by incorporation of asymptotic approximationsS. Natesan, N. RamanujamApplied Mathematics and Computation1999

An asymptotic-numerical method for singularly perturbed Robin problems-IS. Natesan, N. RamanujamApplied Mathematics and Computation2002

"Shooting method" for the solution of singularly perturbed two-point boundary-value problems having less severe boundary layerS. Natesan, N. RamanujamApplied Mathematics and Computation2002

"Booster method" for singularly perturbed robin problems iS. Natesan, N. RamanujamInt. J. Comput. Math.2000

A "Booster method" for singular perturbation problems arising in chemical reactor theoryS. Natesan, N. RamanujamApplied Mathematics and Computation1999