TY  - JOUR
AU  - G. S. Osipenko
TI  - Perturbation of dynamical systems near invariant manifolds.~I
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 1967
EP  - 1979
VL  - 15
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_11_a5/
LA  - ru
ID  - DE_1979_15_11_a5
ER  -