TY  - JOUR
AU  - B. F. Bylov
TI  - A reduction to block-triangle form, and necessary and sufficient conditions for the stability of the characteristic exponents of a linear system of differential equations
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 243
EP  - 252
VL  - 6
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_2_a2/
LA  - ru
ID  - DE_1970_6_2_a2
ER  -