A second-order finite difference scheme for singularly perturbed initial value problem on layer-adapted meshes. - Subal Ranjan Sahu; Jugal Mohapatra (Int. J. Model. Simul. Sci. Comput., 2019)

Numerical investigation for solutions and derivatives of singularly perturbed initial value problems. - Subal Ranjan Sahu; Jugal Mohapatra (Int. J. Math. Model. Numer. Optimisation, 2021)

Spline approximation method for singularly perturbed differential-difference equation on nonuniform grids. - P. Mushahary; Subal Ranjan Sahu; Jugal Mohapatra (Int. J. Model. Simul. Sci. Comput., 2021)