TY - JOUR AU - V. L. Makarov AU - M. N. Moskal'kov TI - The accuracy of difference schemes in the class of generalized solutions of an elliptic equation with variable coefficients in an arbitrary convex domain JO - Differencialʹnye uravneniâ PY - 1986 SP - 1046 EP - 1054 VL - 22 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_6_a15/ LA - ru ID - DE_1986_22_6_a15 ER -