A finite-difference scheme for a coupled system of singularly perturbed time-dependent reaction-diffusion equations with discontinuous source terms. - K. Aarthika; Vembu Shanthi; Higinio Ramos (Int. J. Comput. Math., 2021)

A computational approach for a two-parameter singularly perturbed system of partial differential equations with discontinuous coefficients. - K. Aarthika; Vembu Shanthi; Higinio Ramos (Appl. Math. Comput., 2022)

A higher-order finite difference method for two-dimensional singularly perturbed reaction-diffusion with source-term-discontinuous problem. - K. Aarthika; Ram Shiromani; Vembu Shanthi (Comput. Math. Appl., 2022)