TY  - JOUR
AU  - L. P. Gaifullina
TI  - An approximate method for solving elliptic equations
JO  - Differencialʹnye uravneniâ
PY  - 1984
SP  - 1992
EP  - 1993
VL  - 20
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1984_20_11_a20/
LA  - ru
ID  - DE_1984_20_11_a20
ER  -