(1) Nitin Kumar, Vivek Kumar, and Mani Mehra, Legendre wavelet collocation method for Singularly-Perturbed Problems using operational matrix and Laplace transformation. Z Angew Math Mech (ZAMM), 2025.
(2) Ritu Kumari, Mani Mehra, Nitin Kumar, Muntz-Legendre wavelet collocation method for loaded optimal control problem, International Journal of Systems Science, 2024.
(3) Nitin Kumar, Mani Mehra, Generalized fractional-order Legendre wavelet method for two dimensional distributed order fractional optimal control problem, Journal of Vibration and control, 2023, 30(7-8): 1690-1705 pp.
(4) Nitin Kumar, Mani Mehra, Muntz-Legendre wavelet method for solving Sturm-Liouville fractional optimal control problem with error estimates, Mathematical Methods in the Applied Sciences, 2023, 46(12): 12505-12528 pp.
(5) Nitin Kumar, Mani Mehra, Legendre wavelet method for solving variable order non-linear fractional optimal control problems with variable order fractional Bolza cost, Asian Journal of Control, 2022, 25(3):2122-2138 pp.
(6) Nitin Kumar, Mani Mehra, Necessary optimality conditions for two-dimensional fractional optimal control problems and numerical solution with error estimates, Z Angew Math Mech (ZAMM), 2022, 102(12):e202200143 pp.
(7) Nitin Kumar, Mani Mehra, Legendre wavelet collocation method for fractional optimal control problems with fractional Bolza cost, Numerical Methods for Partial Differential Equations, 2020, 37(2):1693-1724 pp.
(8) Nitin Kumar, Mani Mehra, Collocation method for solving nonlinear fractional optimal control problems by using Hermite scaling function with error estimates, Optimal Control Applications and Methods, 2020, 42(2):417-444 pp.
(1) Nitin Kumar, Mani Mehra, Generalized fractional-order Legendre wavelet method for two-dimensional Sturm-Liouville fractional optimal control problem.