TY  - JOUR
AU  - Kh. Kh. Murtazin
TI  - Estimates of solutions of Helmholtz’ equation and their application in spectral theory
JO  - Doklady Akademii Nauk
PY  - 1974
SP  - 539
EP  - 542
VL  - 215
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1974_215_3_a10/
LA  - ru
ID  - DAN_1974_215_3_a10
ER  -