TY  - JOUR
AU  - I. G. Krosko
TI  - Detection of stability of periodic flows with the aid of generalized characteristic numbers
JO  - Differencialʹnye uravneniâ
PY  - 1971
SP  - 1701
EP  - 1703
VL  - 7
IS  - 9
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1971_7_9_a18/
LA  - ru
ID  - DE_1971_7_9_a18
ER  -