TY  - JOUR
AU  - Ī. Ī. Lazurchak
AU  - V. L. Makarov
TI  - A two-sided FD-method for solving the Dirichlet problem for the Helmholtz equation
JO  - Differencialʹnye uravneniâ
PY  - 1999
SP  - 388
EP  - 395
VL  - 35
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1999_35_3_a12/
LA  - ru
ID  - DE_1999_35_3_a12
ER  -