TY  - JOUR
AU  - L. Sili
TI  - Intermediate stability in the first approximation under certain perturbations
JO  - Differencialʹnye uravneniâ
PY  - 1985
SP  - 240
EP  - 245
VL  - 21
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1985_21_2_a6/
LA  - ru
ID  - DE_1985_21_2_a6
ER  -