New approach of convergent numerical method for singularly perturbed delay parabolic convection-diffusion problems - Hassen, Zerihun Ibrahim; Duressa, Gemechis File (Research in mathematics (Philadelphia, Pa.), 2023)
Keywords: Approximation; Asymptotic series; Convection-diffusion equation; Crank-Nicholson method; Differential equations; Exact solutions; Finite difference method; Mathematical analysis; Mathematics; Methods; Numerical analysis; Numerical methods; Operators (mathematics); Parameters; Partial differential equations; Singular perturbation methods