TY  - JOUR
AU  - A. G. Baskakov
TI  - Spectral analysis of perturbed nonquasianalytic and spectral operators
JO  - Izvestiya. Mathematics 
PY  - 1995
SP  - 1
EP  - 31
VL  - 45
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1995_45_1_a0/
LA  - en
ID  - IM2_1995_45_1_a0
ER  -