TY  - JOUR
AU  - S. G. Krasovskii
TI  - A Criterion for the Invariance of Characteristic Exponents of Linear Systems with a Small Parameter Multiplying the Derivative
JO  - Differencialʹnye uravneniâ
PY  - 2003
SP  - 1315
EP  - 1324
VL  - 39
IS  - 10
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_2003_39_10_a2/
LA  - ru
ID  - DE_2003_39_10_a2
ER  -