TY  - JOUR
AU  - N. A. Izobov
TI  - A description of the mutual arrangement of exponents of two-dimensional linear differential systems.~I
JO  - Differencialʹnye uravneniâ
PY  - 1998
SP  - 166
EP  - 174
VL  - 34
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1998_34_2_a3/
LA  - ru
ID  - DE_1998_34_2_a3
ER  -