TY  - JOUR
AU  - A. V. Bitsadze
TI  - On a boundary value problem for the Helmholtz equation
JO  - Doklady Akademii Nauk
PY  - 1978
SP  - 1273
EP  - 1275
VL  - 239
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1978_239_6_a0/
LA  - ru
ID  - DAN_1978_239_6_a0
ER  -