TY  - JOUR
AU  - S. V. Nemchinov
AU  - S. L. Libov
TI  - A more accurate direct method for the solution of boundary problems for the Helmholtz equation on a net of points in a rectangle
JO  - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
PY  - 1964
SP  - 771
EP  - 773
VL  - 4
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/ZVMMF_1964_4_4_a16/
LA  - ru
ID  - ZVMMF_1964_4_4_a16
ER  -