TY  - JOUR
AU  - M. I. Rakhimberdiev
TI  - The stability of the singular exponents of a linear system, and the closure of the set of linear systems with exponential dichotomy.~I
JO  - Differencialʹnye uravneniâ
PY  - 1974
SP  - 659
EP  - 670
VL  - 10
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1974_10_4_a10/
LA  - ru
ID  - DE_1974_10_4_a10
ER  -