TY  - JOUR
AU  - I. E. Kaporin
AU  - E. S. Nikolaev
TI  - The fictitious unknowns-conjugate directions method for difference elliptic problem with variable coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1982
SP  - 1202
EP  - 1207
VL  - 18
IS  - 7
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1982_18_7_a14/
LA  - ru
ID  - DE_1982_18_7_a14
ER  -