TY  - JOUR
AU  - G. P. Boyko
TI  - The exterior generalized Dirichlet problem for the Helmholtz equation
JO  - Differencialʹnye uravneniâ
PY  - 1974
SP  - 747
EP  - 750
VL  - 10
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1974_10_4_a19/
LA  - ru
ID  - DE_1974_10_4_a19
ER  -