TY  - JOUR
AU  - E. A. Barabanov
TI  - Description of the behavior of higher sigma-exponents of a triangular system and of a system of its diagonal approximation
JO  - Differencialʹnye uravneniâ
PY  - 1990
SP  - 187
EP  - 205
VL  - 26
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1990_26_2_a0/
LA  - ru
ID  - DE_1990_26_2_a0
ER  -