S. Priyadarshana, J. Mohapatra, and H. Ramos,"Robust numerical schemes for time delayed singularly perturbed parabolic problems with discontinuous convection and source terms", Calcolo, Springer 2024, 10.1007/s10092-023-00552-2.       Article

S. Priyadarshana and J. Mohapatra,"An efficient fractional step numerical algorithm for time-delayed singularly perturbed 2D convection-diffusion–reaction problem with two small parameters", Numerical Algorithms, Springer 2024, 10.1007/s11075-023-01720-9,       Article

A. Panda, J. Mohapatra, I. Amirali, and M. E. Durmaz,"A numerical technique for solving nonlinear singularly perturbed Fredholm integro-differential equations", Mathematics and Computers in Simulation, Elsevier, June 2024, https://doi.org/10.1016/j.matcom.2024.02.011       Article

S. Priyadarshana and J. Mohapatra,"Weighted variable based numerical scheme for time-lagged semilinear parabolic problems including small parameter", Journal of Applied Mathematics and Computing, Springer, January 2023, 10.1007/s12190-023-01841-3       Article

S. Santra and J. Mohapatra,"Numerical treatment of multi-term time fractional nonlinear KdV equations with weakly singular solutions", International Journal of Modelling and Simulation, vol.43, no.1, pp.23-33, Taylor and Francis, January 2023, 10.1080/02286203.2022.2030629       Article

B. Ghosh and J. Mohapatra,"Analysis of finite difference schemes for Volterra integro-differential equations involving arbitrary order derivatives", Journal of Applied Mathematics and Computing, vol.69, pp.1865–1886, Springer, April 2023, https://doi.org/10.1007/s12190-022-01817-9       Article

S. Priyadarshana, J. Mohapatra, and S. R. Pattanaik,"A second order fractional step hybrid numerical algorithm for time delayed singularly perturbed 2D convection-diffusion problems", Applied Numerical Mathematics, vol.189, pp.107-129, Science Direct 2023, 10.1016/j.apnum.2023.04.002       Article

A. Panda and J. Mohapatra,"A robust finite difference method for the solutions of singularly perturbed fredholm integro-differential equations", Mediterranean Journal of Mathematics, vol.20, no.198, Springer, April 2023, 10.1007/s00009-023-02402-5       Article

S. Priyadarshana and J. Mohapatra,"An efficient numerical approximation for mixed singularly perturbed parabolic problems involving large time-lag", Indian Journal of Pure and Applied Mathematics, Springer 2023, 10.1007/s13226-023-00445-8       Article

S. Priyadarshana, J. Mohapatra, and S. R. Pattanaik,"A second order fractional step hybrid numerical algorithm for time delayed singularly perturbed 2D convection-diffusion problems", Applied Numerical Mathematics, Elsevier, July 2023, 10.1016/j.apnum.2023.04.002       Article