TY  - JOUR
AU  - G. N. Finozhenok
TI  - The nature of the spectrum of the first boundary-value problem for equations of higher order in infinite regions
JO  - Matematičeskie zametki
PY  - 1967
SP  - 575
EP  - 582
VL  - 1
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1967_1_5_a9/
LA  - ru
ID  - MZM_1967_1_5_a9
ER  -