TY  - JOUR
AU  - G. S. Krechetov
TI  - Perturbations that preserve the property of stability
JO  - Differencialʹnye uravneniâ
PY  - 1972
SP  - 2090
EP  - 2092
VL  - 8
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1972_8_11_a23/
LA  - ru
ID  - DE_1972_8_11_a23
ER  -