TY  - JOUR
AU  - N. A. Izobov
AU  - S. N. Batan
TI  - On the instability of characteristic exponents of linear differential systems under Perron perturbations
JO  - Differencialʹnye uravneniâ
PY  - 1996
SP  - 1341
EP  - 1347
VL  - 32
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1996_32_10_a6/
LA  - ru
ID  - DE_1996_32_10_a6
ER  -