A computational method for solving singularly perturbed turning point problems exhibiting twin boundary layers. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 1998)

'Shooting method' for singular perturbation problems arising in chemical reactor theory. - N. Ramanujam; Srinivasan Natesan (Int. J. Comput. Math., 1998)

A "Booster method" for singular perturbation problems arising in chemical reactor theory. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 1999)

Improvement of numerical solution of selfadjoint singular perturbation problems by incorporation of asymptotic approximations. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 1999)

'Shooting method' for singularly perturbed one-dimensional reaction-diffusion neumann problems. - Srinivasan Natesan; N. Ramanujam (Int. J. Comput. Math., 1999)

"Booster method" for singularly perturbed robin problems i. - Srinivasan Natesan; N. Ramanujam (Int. J. Comput. Math., 2000)

"Shooting method" for the solution of singularly perturbed two-point boundary-value problems having less severe boundary layer. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 2002)

An asymptotic-numerical method for singularly perturbed Robin problems-I. - Srinivasan Natesan; N. Ramanujam (Appl. Math. Comput., 2002)

Asymptotic numerical methods for singularly perturbed fourth order ordinary differential equations of convection-diffusion type. - V. Shanthi; N. Ramanujam (Appl. Math. Comput., 2002)

A numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations. - V. Shanthi; N. Ramanujam (Appl. Math. Comput., 2002)

An asymptotic numerical fitted mesh method for singularly perturbed third order ordinary differential equations of reaction-diffusion type. - S. Valarmathi; N. Ramanujam (Appl. Math. Comput., 2002)

A computational method for solving boundary value problems for third-order singularly perturbed ordinary differential equations. - S. Valarmathi; N. Ramanujam (Appl. Math. Comput., 2002)

Boundary Value Technique for Finding Numerical Solution to Boundary Value Problems for Third Order Singularly Perturbed Ordinary Differential Equations. - S. Valarmathi; N. Ramanujam (Int. J. Comput. Math., 2002)

Asymptotic initial value methods for two-parameter singularly perturbed boundary value problems for second order ordinary differential equations. - T. Valanarasu; N. Ramanujam (Appl. Math. Comput., 2003)

Computational methods for solving two-parameter singularly perturbed boundary value problems for second-order ordinary differential equations. - S. Valarmathi; N. Ramanujam (Appl. Math. Comput., 2003)

Computational methods for reaction-diffusion problems for fourth order ordinary differential equations with a small parameter at the highest derivative. - V. Shanthi; N. Ramanujam (Appl. Math. Comput., 2004)

An asymptotic initial value method for boundary value problems for a system of singularly perturbed second order ordinary differential equations. - T. Valanarasu; N. Ramanujam (Appl. Math. Comput., 2004)

Asymptotic initial-value method for a system of singularly perturbed second-order ordinary differential equations of convection-diffusion type. - T. Valanarasu; N. Ramanujam (Int. J. Comput. Math., 2004)

Asymptotic numerical method for boundary value problems for singularly perturbed fourth-order ordinary differential equations with a weak interior layer. - V. Shanthi; N. Ramanujam (Appl. Math. Comput., 2006)

An asymptotic finite element method for singularly perturbed third and fourth order ordinary differential equations with discontinuous source term. - A. Ramesh Babu; N. Ramanujam (Appl. Math. Comput., 2007)

An asymptotic numerical method for singularly perturbed third-order ordinary differential equations with a weak interior layer. - T. Valanarasu; N. Ramanujam (Int. J. Comput. Math., 2007)

An asymptotic numerical method for fourth order singular perturbation problems with a discontinuous source term. - V. Shanthi; N. Ramanujam (Int. J. Comput. Math., 2008)

Hybrid difference schemes for a singularly perturbed second order ordinary differential equation with a discontinuous convection coefficient arising in chemical reactor theory. - R. Mythili Priyadharshini; N. Ramanujam (Neural Parallel Sci. Comput., 2008)

An asymptotic hybrid difference scheme for singularly perturbed third and fourth order ordinary differential equations with discontinuous source term. - V. Shanthi; N. Ramanujam (Neural Parallel Sci. Comput., 2008)

Approximation of derivative to a singularly perturbed second-order ordinary differential equation with discontinuous convection coefficient using hybrid difference scheme. - R. Mythili Priyadharshini; N. Ramanujam (Int. J. Comput. Math., 2009)

An almost second order fem for a weakly coupled system of two singularly perturbed differential equations of reaction-diffusion type with discontinuous source term. - A. Ramesh Babu; N. Ramanujam (Neural Parallel Sci. Comput., 2009)

A parameter uniform numerical method for a system of singularly perturbed convection-diffusion equations with discontinuous convection coefficients. - A. Tamilselvan; N. Ramanujam (Int. J. Comput. Math., 2010)

The SDFEM for singularly perturbed convection-diffusion problems with discontinuous source term arising in the chemical reactor theory. - A. Ramesh Babu; N. Ramanujam (Int. J. Comput. Math., 2011)

Asymptotic Initial Value Technique for singularly perturbed convection-diffusion delay problems with boundary and weak interior layers. - V. Subburayan; N. Ramanujam (Appl. Math. Lett., 2012)

An Initial Value Technique for Singularly Perturbed Convection-Diffusion Problems with a Negative Shift. - V. Subburayan; N. Ramanujam (J. Optim. Theory Appl., 2013)

An iterative numerical method for singularly perturbed reaction-diffusion equations with negative shift. - P. Avudai Selvi; N. Ramanujam (J. Comput. Appl. Math., 2016)

A parameter uniform difference scheme for singularly perturbed parabolic delay differential equation with Robin type boundary condition. - P. Avudai Selvi; N. Ramanujam (Appl. Math. Comput., 2017)