TY  - JOUR
AU  - I. G. Krosko
TI  - Sufficient conditions for stability and instability in the sense of V.\,I.~Zubov of invariant manifolds of differential systems
JO  - Differencialʹnye uravneniâ
PY  - 1973
SP  - 1527
EP  - 1529
VL  - 9
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1973_9_8_a18/
LA  - ru
ID  - DE_1973_9_8_a18
ER  -