A. Panda, S. Santra, and J. Mohapatra,"Adomian decomposition and homotopy perturbation method for the solution of time fractional partial integro-differential equations", Journal of Applied Mathematics and Computing, vol.68, pp.2065-2082, Springer, May 2022, 10.1007/s12190-021-01613-x       Article

L. G. Rao and J. Mohapatra,"A numerical scheme to solve mixed parabolic-elliptic problem involving singular perturbation", INTERNATIONAL JOURNAL OF COMPUTER MATHEMATICS, Taylor & Francis 2022, 10.1080/00207160.2022.2037131       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, no.6, pp.233, Springer, September 2022, 10.1007/s40314-022-01928-w       Article

S. Santra and J. Mohapatra,"An efficient computational approach for the solution of time-space fractional diffusion equation", International Journal of Modelling and Simulation, Taylor & Francis, June 2022, 10.1080/02286203.2022.2085976       Article

S. Santra and J. Mohapatra,"A novel finite difference technique with error estimate for time fractional partial integro-differential equation of Volterra type", Journal of Computational and Applied Mathematics, vol.400, pp.113746, Elsevier, January 2022, 10.1016/j.cam.2021.113746       Article

S. R. Sahu and J. Mohapatra,"Numerical investigation for solutions and derivatives of singularly perturbed initial value problems", International Journal of Mathematical Modelling and Numerical Optimisation, Inderscience 2021, 10.1504/IJMMNO.2021.114480       Article

P. Mushahary, S. R. Sahu, and J. Mohapatra,"Spline approximation method for singularly perturbed differential-difference equation on nonuniform grids", International Journal of Modeling, Simulation, and Scientific Computing, vol.12, no.1, pp.2150005, Inderscience, January 2021, 10.1142/S1793962321500057       Article

A. Panda, J. Mohapatra, and I. Amirali,"A Second-Order Post-processing Technique for Singularly Perturbed Volterra Integro-differential Equations", Mediterranean Journal of Mathematics, Springer 2021, 10.1007/s00009-021-01873-8       Article

S. Priyadarshana, J. Mohapatra, and L. G. Rao,"An efficient uniformly convergent numerical scheme for singularly perturbed semilinear parabolic problems with large delay in time", Journal of Applied Mathematics and Computing, Springer, September 2021, 10.1007/s12190-021-01633-7       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