TY  - JOUR
AU  - Yu. N. Bibikov
TI  - The stability of periodic motions in transcendental critical cases
JO  - Differencialʹnye uravneniâ
PY  - 1970
SP  - 1927
EP  - 1945
VL  - 6
IS  - 11
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1970_6_11_a0/
LA  - ru
ID  - DE_1970_6_11_a0
ER  -