TY  - JOUR
AU  - G. S. Osipenko
TI  - Perturbation of dynamical systems near invariant manifolds.~II
JO  - Differencialʹnye uravneniâ
PY  - 1980
SP  - 620
EP  - 628
VL  - 16
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1980_16_4_a3/
LA  - ru
ID  - DE_1980_16_4_a3
ER  -