A new stable finite difference scheme and its convergence for time-delayed singularly perturbed parabolic PDEs. - Pramod Chakravarthy Podila; Kamalesh Kumar (Comput. Appl. Math., 2020)

A stable finite difference scheme and error estimates for parabolic singularly perturbed PDEs with shift parameters. - Kamalesh Kumar; P. Pramod Chakravarthy; Higinio Ramos; Jesús Vigo-Aguiar (J. Comput. Appl. Math., 2022)