TY  - JOUR
AU  - Yu. N. Bibikov
TI  - On Stability in Hamiltonian Systems with Two Degrees of Freedom
JO  - Matematičeskie zametki
PY  - 2014
SP  - 202
EP  - 208
VL  - 95
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2014_95_2_a2/
LA  - ru
ID  - MZM_2014_95_2_a2
ER  -