%0 Journal Article %A F. V. Lubyshev %A M. E. Fairuzov %T Consistent convergence rate estimates in the grid $W_{2,0}^2(\omega)$ norm for difference schemes approximating nonlinear elliptic equations with mixed derivatives and solutions from $W_{2,0}^m(\Omega)$, $3 %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 2017 %P 1444-1470 %V 57 %N 9 %U http://geodesic.mathdoc.fr/item/ZVMMF_2017_57_9_a3/ %G ru %F ZVMMF_2017_57_9_a3