Method of reduction of order for solving singularly perturbed two-point boundary value problems. - Y. N. Reddy; P. Pramod Chakravarthy (Appl. Math. Comput., 2003)

An initial-value approach for solving singularly perturbed two-point boundary value problems. - Y. N. Reddy; P. Pramod Chakravarthy (Appl. Math. Comput., 2004)

An exponentially fitted finite difference method for singular perturbation problems. - Y. N. Reddy; P. Pramod Chakravarthy (Appl. Math. Comput., 2004)

Numerical patching method for singularly perturbed two-point boundary value problems using cubic splines. - Y. N. Reddy; P. Pramod Chakravarthy (Appl. Math. Comput., 2004)

A seventh order numerical method for singular perturbation problems. - P. Pramod Chakravarthy; Kolloju Phaneendra; Y. N. Reddy (Appl. Math. Comput., 2007)

A numerical Scheme for singularly perturbed delay differential equations of convection-diffusion Type on an adaptive Grid. - Pramod Chakravarthy Podila; Trun Gupta; Nageshwar Rao (Math. Model. Anal., 2018)

A new stable finite difference scheme and its convergence for time-delayed singularly perturbed parabolic PDEs. - Pramod Chakravarthy Podila; Kamalesh Kumar (Comput. Appl. Math., 2020)

A numerical scheme for a weakly coupled system of singularly perturbed delay differential equations on an adaptive mesh. - Pramod Chakravarthy Podila; Trun Gupta; Jesús Vigo-Aguiar (Comput. Math. Methods, 2021)

Quadratic B-spline collocation method for two-parameter singularly perturbed problem on exponentially graded mesh. - Meenakshi Shivhare; P. Pramod Chakravarthy; Devendra Kumar (Int. J. Comput. Math., 2021)

A stable finite difference scheme and error estimates for parabolic singularly perturbed PDEs with shift parameters. - Kamalesh Kumar; P. Pramod Chakravarthy; Higinio Ramos; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2022)

Numerical study of two-parameter singularly perturbed problem in two dimensions on an exponentially graded mesh. - Meenakshi Shivhare; Pramod Chakravarthy Podila (Comput. Appl. Math., 2022)

A non-uniform Haar wavelet method for a singularly perturbed convection-diffusion type problem with integral boundary condition on an exponentially graded mesh. - Pramod Chakravarthy Podila; Vishwas Sundrani (Comput. Appl. Math., 2023)

Wavelet-based approximation for two-dimensional singularly perturbed elliptic problems. - Pramod Chakravarthy Podila; Vishwas Sundrani; Higinio Ramos; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2024)

A numerical technique for solving singularly perturbed two-point boundary value problems. - Pramod Chakravarthy Podila; Rahul Mishra; Higinio Ramos (Comput. Appl. Math., 2024)