On the convergence rate of finite difference methods for degenerate convection-diffusion equations in several space dimensionsKenneth Hvistendahl Karlsen, Nils Henrik Risebro and Erlend Briseid StorrøstenESAIM: M2AN, 50 2 (2016) 499-539DOI: https://doi.org/10.1051/m2an/2015057
