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

D. Shakti and J. Mohapatra,"A second order numerical method for a class of parameterized singular perturbation problems on adaptive grid", Nonlinear Engineering, vol.6, no.3, pp.221-228, De Gruyter 2017, 10.1515/nleng-2017-0003       Article

J. Mohapatra and N. R. Reddy,"An efficient numerical method for singularly perturbed two point boundary value problems exhibiting boundary layers", National Academy Science Letters, vol.38, no.4, pp.355-359, Springer 2015, 10.1007/s40009-015-0350-z       Article

A. M. K and J. Mohapatra,"A robust numerical method for singularly perturbed third order boundary value problem with layer behaviour", in International Conference On Computational Heat and Mass Transfer (ICCHMT) - 2015, pp.258-262, Elsevier, procedia engineering volume 127, Warangal, India 2015, 10.1016/j.proeng.2015.11.339       Inproceedings