TY  - JOUR
AU  - A. V. Kuzhel'
TI  - On the spectrum of a regular quasi-differential operator
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 731
EP  - 733
VL  - 156
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_156_4_a1/
LA  - ru
ID  - DAN_1964_156_4_a1
ER  -