TY  - JOUR
AU  - M. I. Ismailov
TI  - On spectrum of some classes of matrix operators
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2012
SP  - 3
EP  - 6
VL  - 12
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2012_12_2_a0/
LA  - ru
ID  - ISU_2012_12_2_a0
ER  -