@article{DE_1989_25_7_a19,
     author = {V. L. Makarov and S. V. Makarov},
     title = {Accuracy of a difference scheme for quasilinear elliptic equations in a rhombus with solutions in the class $W_2^k(\Omega)$, $1<k\le4$},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1240--1249},
     publisher = {mathdoc},
     volume = {25},
     number = {7},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_7_a19/}
}