S. R. Sahu and J. Mohapatra,"Numerical investigation of time delay parabolic differential equation involving two small parameters", Engineering Computations, vol.38, no.6, pp.2882-2899, Emerald 2021, 10.1108/EC-07-2020-0369 Article
S. Santra and J. Mohapatra,"Numerical Analysis of Volterra Integro-differential Equations with Caputo Fractional Derivative", Iranian Journal of Science and Technology, Transactions A: Science, vol.45, pp.1815–1824, Springer, July 2021, 10.1007/s40995-021-01180-7 Article
S. R. Sahu and J. Mohapatra,"Numerical study of time delay singularly perturbed parabolic differential equations involving both small positive and negative space shifts", Journal of Applied Analysis, De Gruyter, October 2021, 10.1515/jaa-2021-2064 Article
S. Priyadarshana, J. Mohapatra, and S. R. Pattanaik,"Parameter uniform optimal order numerical approximations for time-delayed parabolic convection diffusion problems involving two small parameters", Computational and Applied Mathematics, vol.41, pp.233, Springer, November 2021, 10.1007/s40314-022-01928-w Article
A. Panda, J. Mohapatra, and I. Amiraliyeva,"A second order post-processing technique for singularly perturbed Volterra integro-differential equations", Mediterranean Journal of Mathematics, vol.18, pp.231, Springer, March 2021, 10.1007/s00009-021-01873-8 Article
A. Panda, J. Mohapatra, and N. R. Reddy,"A Comparative Study on the Numerical Solution for Singularly Perturbed Volterra Integro-Differential Equations", Computational Mathematics and Modeling, vol.32, pp.364-375, Springer 2021, 10.1007/s10598-021-09536-9 Article
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