TY  - JOUR
AU  - V. I. Arnol'd
TI  - The stability of the equilibrium position of a Hamiltonian system of ordinary differential equations in the general elliptic case
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 255
EP  - 257
VL  - 137
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_137_2_a0/
LA  - ru
ID  - DAN_1961_137_2_a0
ER  -