Second order monotone difference schemes with approximation on non-uniform grids for two-dimensional quasilinear parabolic convection-diffusion equations. (English. Russian original) Zbl 1460.65133
Vestn. St. Petersbg. Univ., Math. 53, No. 2, 232-240 (2020); translation from Vestn. St-Peterbg. Univ., Ser. I, Mat. Mekh. Astron. 7(65), No. 2, 343-355 (2020).