TY  - JOUR
AU  - N. A. Izobov
TI  - Lower Bounds for the Characteristic Exponents of a Linear Differential System with Perron Perturbations
JO  - Differencialʹnye uravneniâ
PY  - 2002
SP  - 596
EP  - 602
VL  - 38
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2002_38_5_a2/
LA  - ru
ID  - DE_2002_38_5_a2
ER  -