Ngondiep , Eric. (2021). A Two-Level Factored Crank-Nicolson Method for Two-Dimensional Nonstationary Advection-Diffusion Equation with Time Dependent Dispersion Coefficients and Source Terms.
Advances in Applied Mathematics and Mechanics. 13 (5).
1005-1026.
doi:10.4208/aamm.OA-2020-0206