TY  - JOUR
AU  - Yu. B. Syroid
TI  - Triangular and triangularizable differential systems
JO  - Differencialʹnye uravneniâ
PY  - 1974
SP  - 265
EP  - 269
VL  - 10
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1974_10_2_a10/
LA  - ru
ID  - DE_1974_10_2_a10
ER  -