@article{DE_1986_22_6_a15,
     author = {V. L. Makarov and M. N. Moskal'kov},
     title = {The accuracy of difference schemes in the class of generalized solutions of an elliptic equation with variable coefficients in an arbitrary convex domain},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1046--1054},
     publisher = {mathdoc},
     volume = {22},
     number = {6},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1986_22_6_a15/}
}