%0 Journal Article %A V. L. Makarov %A S. V. Makarov %T Accuracy of a difference scheme for quasilinear elliptic equations in a rhombus with solutions in the class $W_2^k(\Omega)$, $1 %J Differencialʹnye uravneniâ %D 1989 %P 1240-1249 %V 25 %N 7 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_7_a19/ %G ru %F DE_1989_25_7_a19