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)

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)

A parameter uniform numerical method for a system of singularly perturbed ordinary differential equations. - S. Hemavathi; T. Bhuvaneswari; S. Valarmathi; John J. H. Miller (Appl. Math. Comput., 2007)

Solving a partially singularly perturbed initial value problem on Shishkin meshes. - P. Maragatha Meenakshi; S. Valarmathi; John J. H. Miller (Appl. Math. Comput., 2010)

Digital Mammogram and Tumour Detection Using Fractal-Based Texture Analysis: A Box-Counting Algorithm. - K. C. Latha; S. Valarmathi; Ayesha Sulthana; Ramya Rathan; R. Sridhar; S. Balasubramanian (SocProS, 2012)

Noise Reduction from the Microarray Images to Identify the Intensity of the Expression. - S. Valarmathi; Ayesha Sulthana; K. C. Latha; Ramya Rathan; R. Sridhar; S. Balasubramanian (SocProS, 2012)

A parameter uniform essentially first order convergent numerical method for a parabolic singularly perturbed differential equation of reaction-diffusion type with initial and Robin boundary conditions. - R. Ishwariya; John J. H. Miller; S. Valarmathi (CoRR, 2019)

Parameter uniform essentially first order convergence of a fitted mesh method for a class of parabolic singularly perturbed Robin problem for a system of reaction-diffusion equations. - R. Ishwariya; John J. H. Miller; S. Valarmathi (CoRR, 2019)