A numerical method for solving boundary and interior layers dominated parabolic problems with discontinuous convection coefficient and source terms M Chandru, T Prabha, P Das, V Shanthi Differential Equations and Dynamical Systems 27, 91-112, 2019 | 81 | 2019 |

A numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations V Shanthi, N Ramanujam Applied Mathematics and Computation 129 (2-3), 269-294, 2002 | 55 | 2002 |

A numerical method for singularly perturbed weakly coupled system of two second order ordinary differential equations with discontinuous source term A Tamilselvan, N Ramanujam, V Shanthi Journal of computational and Applied Mathematics 202 (2), 203-216, 2007 | 50 | 2007 |

Fitted mesh method for singularly perturbed reaction-convection-diffusion problems with boundary and interior layers V Shanthi, N Ramanujam, S Natesan Journal of Applied Mathematics and Computing 22, 49-65, 2006 | 45 | 2006 |

A boundary value technique for boundary value problems for singularly perturbed fourth-order ordinary differential equations V Shanthi, N Ramanujam Computers & Mathematics with Applications 47 (10-11), 1673-1688, 2004 | 38 | 2004 |

A parameter robust higher order numerical method for singularly perturbed two parameter problems with non-smooth data M Chandru, T Prabha, V Shanthi Journal of Computational and Applied Mathematics 309, 11-27, 2017 | 28 | 2017 |

Asymptotic numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations with a weak interior layer V Shanthi, N Ramanujam Applied Mathematics and computation 172 (1), 252-266, 2006 | 26 | 2006 |

Asymptotic numerical methods for singularly perturbed fourth order ordinary differential equations of convection–diffusion type V Shanthi, N Ramanujam Applied Mathematics and computation 133 (2-3), 559-579, 2002 | 25 | 2002 |

Approximation of derivative in a system of singularly perturbed convection-diffusion equations R Mythili Priyadharshini, N Ramanujam, V Shanthi Journal of applied mathematics and computing 29 (1), 137-151, 2009 | 22 | 2009 |

Asymptotic numerical methods for singularly perturbed fourth-order ordinary differential equations of reaction-diffusion type V Shanthi, N Ramanujam Computers & Mathematics with Applications 46 (2-3), 463-478, 2003 | 21 | 2003 |

Hybrid difference scheme for singularly perturbed reaction-convection-diffusion problem with boundary and interior layers T Prabha, M Chandru, V Shanthi Applied Mathematics and Computation 314, 237-256, 2017 | 20 | 2017 |

A hybrid difference scheme for a second-order singularly perturbed reaction-diffusion problem with non-smooth data M Chandru, T Prabha, V Shanthi International Journal of Applied and Computational Mathematics 1, 87-100, 2015 | 20 | 2015 |

Fitted mesh method for singularly perturbed robin type boundary value problem with discontinuous source term M Chandru, V Shanthi International Journal of Applied and Computational Mathematics 1, 491-501, 2015 | 19 | 2015 |

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 R Shiromani, V Shanthi, P Das Computers & Mathematics with Applications 142, 9-30, 2023 | 18 | 2023 |

A computational method for a two-parameter singularly perturbed elliptic problem with boundary and interior layers R Shiromani, V Shanthi, H Ramos Mathematics and Computers in Simulation 206, 40-64, 2023 | 14 | 2023 |

Computational methods for reaction–diffusion problems for fourth order ordinary differential equations with a small parameter at the highest derivative V Shanthi, N Ramanujam Applied mathematics and computation 147 (1), 97-113, 2004 | 14 | 2004 |

Discrete approximation for a two-parameter singularly perturbed boundary value problem having discontinuity in convection coefficient and source term T Prabha, M Chandru, V Shanthi, H Ramos Journal of Computational and Applied Mathematics 359, 102-118, 2019 | 13 | 2019 |

A higher-order finite difference method for two-dimensional singularly perturbed reaction-diffusion with source-term-discontinuous problem K Aarthika, R Shiromani, V Shanthi Computers & Mathematics with Applications 118, 56-73, 2022 | 10 | 2022 |

A non-uniform difference scheme for solving singularly perturbed 1D-parabolic reaction–convection–diffusion systems with two small parameters and discontinuous source terms K Aarthika, V Shanthi, H Ramos Journal of Mathematical Chemistry 58, 663-685, 2020 | 10 | 2020 |

Numerical treatment of a singularly perturbed 2-D convection-diffusion elliptic problem with Robin-type boundary conditions R Shiromani, V Shanthi, H Ramos Applied Numerical Mathematics 187, 176-191, 2023 | 9 | 2023 |