TY  - JOUR
AU  - F. G. Maksudov
TI  - On the spectrum of singular non-selfadjoint differential operators of order~$2n$
JO  - Doklady Akademii Nauk
PY  - 1963
SP  - 758
EP  - 761
VL  - 153
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1963_153_4_a4/
LA  - ru
ID  - DAN_1963_153_4_a4
ER  -