TY  - JOUR
AU  - P. A. Kozhukhar'
TI  - On the point spectrum of nonselfadjoint differential operators with periodic coefficients
JO  - Differencialʹnye uravneniâ
PY  - 1995
SP  - 434
EP  - 439
VL  - 31
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1995_31_3_a6/
LA  - ru
ID  - DE_1995_31_3_a6
ER  -