TY  - JOUR
AU  - Yu. S. Bogdanov
TI  - An application of generalized characteristic numbers for studying the stability of a stationary point
JO  - Doklady Akademii Nauk
PY  - 1964
SP  - 9
EP  - 12
VL  - 158
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1964_158_1_a0/
LA  - ru
ID  - DAN_1964_158_1_a0
ER  -