S. Santra, A. Panda, and J. Mohapatra,"A novel approach for solving multi-term time fractional Volterra-Fredholm partial integro-differential equations", Journal of Applied Mathematics and Computing, vol.68, pp.3545-3563, Springer 2021, 10.1007/s12190-021-01675-x       Article

A. Das, L. G. Rao, and J. Mohapatra,"A second order weighted monotone numerical scheme for time-delayed parabolic initial-boundary-value problem involving a small parameter", International Journal of Mathematical Modelling and Numerical Optimisation, vol.12, no.3, pp.233-251, Inderscience, September 2021, 10.1504/IJMMNO.2022.123972       Article

L. G. Rao, J. Mohapatra, and A. Das,"A fourth-order numerical scheme for singularly perturbed delay parabolic problem arising in population dynamics", Journal of Applied Mathematics and Computing, vol.63, pp.171-195, Springer 2020, https://link.springer.com/article/10.1007/s12190-019-01313-7       Article

L. G. Rao and J. Mohapatra,"Numerical analysis and simulation of delay parabolic partial differential equation involving a small parameter", Engineering Computations, vol.37, no.1, Emerald, February 2020       Article

S. Santra and J. Mohapatra,"Analysis of the L1 scheme for a time fractional parabolic–elliptic problem involving weak singularity", Mathematical Methods in the Applied Sciences, Wiley, October 2020, 10.1002/mma.6850       Article

D. Shakti and J. Mohapatra,"Uniformly Convergent Second Order Numerical Method for a Class of Parameterized Singular Perturbation Problems", Differential Equations and Dynamical Systems, vol.28, no.4, pp.1033-1043, Springer, October 2020, 10.1007/s12591-017-0361-y       Article

D. Shakti and J. Mohapatra,"Uniform convergence analysis of monotone hybrid scheme for convection-diffusion problems on layer adapted meshes", Mathematical Reports, vol.23, no.3, pp.325-357, Romanian Academy, March 2020, http://imar.ro/journals/Mathematical_Reports/php/2021/Mrc21_3.php       Article

J. Mohapatra and D. Shakti,"Numerical treatment for the solution of singularly perturbed pseudo-parabolic problem on an equidistributed grid", Nonlinear Engineering, vol.23, no.3, De Gruyter, February 2020, 10.1515/nleng-2020-0006       Article

P. Mushahary, S. R. Sahu, and J. Mohapatra,"A parameter uniform numerical scheme for singularly perturbed differential-difference equations with mixed shifts", Journal of Applied and Computational Mechanics, vol.6, no.2, pp.344-356, Shahid Chamran University, April 2020, 10.22055/JACM.2019.29567.1616       Article

S. R. Sahu and J. Mohapatra,"A second-order finite difference scheme for singularly perturbed initial value problem on layer-adapted meshes", International Journal of Modeling, Simulation, and Scientific Computing, vol.10, no.3, pp.23, World Scientific 2019, 10.1142/S1793962319500168       Article