TY  - JOUR
AU  - V. B. Andreev
AU  - E. Yu. Arkhipova
TI  - On an investigation of the accuracy of difference schemes for elliptic equations with discontinuous coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 1117
EP  - 1126
VL  - 18
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_7_a1/
LA  - ru
ID  - DE_1982_18_7_a1
ER  -