TY  - JOUR
AU  - N. A. Izobov
AU  - E. A. Barabanov
TI  - The form of the highest $\sigma $-exponent of a linear system
JO  - Differencialʹnye uravneniâ
PY  - 1983
SP  - 359
EP  - 362
VL  - 19
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1983_19_2_a17/
LA  - ru
ID  - DE_1983_19_2_a17
ER  -