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

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

S. Priyadarshana, J. Mohapatra, and S. R. Pattanaik,"An improved time accurate numerical estimation for singularly perturbed semilinear parabolic differential equations with small space shifts and a large time lag", Mathematics and Computers in Simulation, vol.214, pp.183-203, Elsevier, July 2023, 10.1016/j.matcom.2023.07.009       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

K. S. Srivastava and S. R. Pattanaik,"Solving nonconvex feasibility problem on a sphere and a closed ball by douglas–rachford algorithm", Asia-Pacific Journal of Operational Research, vol.38, no.1, pp.2050042, World Scientific 2021, 10.1142/S0217595920500426       Article

D. K. Pradhan and S. R. Pattanaik,"On sum of range sets of sum of two maximal monotone operators", Int. J. Nonlinear Anal. Appl., vol.12, no.1, pp.927-933, Semann University, January 2021, https://dx.doi.org/10.22075/ijnaa.2019.12171.1615       Article

S. R. Pattanaik and D. K. Pradhan,"On the convergence of sequence of maximal monotone operators of type (D) in Banach spaces", Positivity, vol.23, no.120, pp.1009-1020, Springer Nature 2019, 10.1007/s11117-019-00648-6       Article

S. R. Pattanaik,"Solving optimization problems with generalized differentiation and extremal principle", Express 2019       Book

A. Tiwari, S. R. Pattanaik, and K. C. Pati,"Revisiting parallel car parking problem", Journal of Applied Mathematics and Computing, vol.58, no.1-2, pp.257-272, Springer 2018, 10.1007/s12190-017-1143-y       Article

S. R. Pattanaik and D. K. Pradhan,"Sum of ultra maximal monotone operators and operators of Type (D) in Grothendieck spaces", Thai Journal of Mathematics, pp.63-75, Chiang Mai University 2018       Article