Hybrid difference scheme for singularly perturbed reaction-convection-diffusion problem with boundary and interior layers. - Prabha T.; Chandru M.; Vembu Shanthi (Appl. Math. Comput., 2017)

A parameter robust higher order numerical method for singularly perturbed two parameter problems with non-smooth data. - Chandru M.; Prabha T.; Vembu Shanthi (J. Comput. Appl. Math., 2017)

Discrete approximation for a two-parameter singularly perturbed boundary value problem having discontinuity in convection coefficient and source term. - Prabha T.; Chandru M.; Vembu Shanthi; Higinio Ramos (J. Comput. Appl. Math., 2019)

A robust second order numerical method for a weakly coupled system of singularly perturbed reaction-diffusion problem with discontinuous source term. - Pathan Mahabub Basha; Vembu Shanthi (Int. J. Comput. Sci. Math., 2020)

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 parameter robust computational method for a weakly coupled system of singularly perturbed convection-diffusion boundary value problem with discontinuous source terms. - Pathan Mahabub Basha; Vembu Shanthi (Int. J. Comput. Sci. 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)

A higher order hybrid-numerical approximation for a class of singularly perturbed two-dimensional convection-diffusion elliptic problem with non-smooth convection and source terms. - Ram Shiromani; Vembu Shanthi; Pratibhamoy Das (Comput. Math. Appl., 2023)

A computational method for a two-parameter singularly perturbed elliptic problem with boundary and interior layers. - Ram Shiromani; Vembu Shanthi; Higinio Ramos (Math. Comput. Simul., 2023)

Numerical solution of singularly perturbed 2-D convection-diffusion elliptic interface PDEs with Robin-type boundary conditions. - Carmelo Clavero; Ram Shiromani; Vembu Shanthi (Comput. Math. Appl., 2023)

A finite difference scheme for two-dimensional singularly perturbed convection-diffusion problem with discontinuous source term. - Ram Shiromani; Niall Madden; Vembu Shanthi (CoRR, 2024)

A numerical solution of singularly perturbed Fredholm integro-differential equation with discontinuous source term. - Ajay Singh Rathore; Vembu Shanthi (J. Comput. Appl. Math., 2024)

A numerical approach for a two-parameter singularly perturbed weakly-coupled system of 2-D elliptic convection-reaction-diffusion PDEs. - Carmelo Clavero; Ram Shiromani; Vembu Shanthi (J. Comput. Appl. Math., 2024)

A numerical method for a system of singularly perturbed Fredholm integro-differential reaction-diffusion equation. - Ajay Singh Rathore; Vembu Shanthi (J. Comput. Appl. Math., 2024)

Numerical Analysis for a weakly coupled system of Singularly Perturbed Quasilinear Problem with non-smooth data. - Ruby; Vembu Shanthi; Higinio Ramos (J. Comput. Sci., 2025)