D. Shakti and J. Mohapatra,"Parameter-Uniform Numerical Methods for a Class of Parameterized Singular Perturbation Problems", Numerical Analysis and Applications, vol.12, no.2, pp.176-190, Springer, January 2019, 10.1134/S1995423919020071       Article

L. G. Rao and J. Mohapatra,"A second order numerical method for singularly perturbed delay parabolic partial differential equation", Engineering Computations, vol.36, no.2, pp.420-444, Emerald, March 2019, 10.1108/EC-08-2018-0337       Article

D. Shakti and J. Mohapatra,"A uniformly convergent numerical scheme for singularly perturbed differential equation with integral boundary condition in neural network", International Journal of Computing Science and mathematics, vol.10, no.4, pp.640-650, Inderscience 2019, 10.1504/IJCSM.2019.102687       Article

L. G. Rao and J. Mohapatra,"A second order weighted numerical scheme on non-uniform meshes for convection diffusion parabolic problems", European Journal of Computational Mechanics, vol.28, no.5, pp.467-498, Taylor & Francis 2019, 10.13052/ejcm2642-2085.2854       Article

S. R. Sahu and J. Mohapatra,"Parameter uniform numerical methods for singularly perturbed delay differential equation involving two small parameters", International Journal of Applied and Computational Mathematics, vol.5, no.129, Springer, September 2019, 10.1007/s40819-019-0713-0       Article

L. G. Rao, S. R. Sahu, and J. Mohapatra,"Uniformly convergent numerical method for singularly perturbed time delay parabolic problem with two small parameters", Iranian Journal of Science and Technology, Transactions A: Science, vol.43, pp.2373-2383, Springer, November 2019, 10.1007/s40995-019-00697-2       Article

S. R. Sahu, L. G. Rao, and J. Mohapatra,"A robust numerical approach for singularly perturbed third order boundary value problem on layer adapted meshes", International Journal of Applied and Computational Mathematics, vol.5, no.3, Springer, December 2019, 10.1007/s40819-019-0671-6       Article

D. Shakti and J. Mohapatra,"Numerical simulation and convergence analysis for a system of nonlinear singularly perturbed differential equations arising in population dynamics", Journal of Difference Equations and Applications, vol.24, no.7, pp.1185-1196, Taylor & Francis, May 2018, 10.1080/10236198.2018.1468891       Article

J. Mohapatra,"A computational method for solving singularly perturbed boundary value problem", National Academy Science Letters, vol.41, no.2, pp.117-120, Springer 2018, 10.1007/s40009-018-0622-5       Article

J. Mohapatra and M. K. Mahalik,"An initial value method for solving singularly perturbed boundary value problems using adaptive grids", Computational Mathematics and Modeling, vol.29, no.1, pp.48-58, Springer 2018, 10.1007/s10598-018-9387-4       Article