TY  - JOUR
AU  - N. N. Nekhoroshev
TI  - An exponential estimate of the time of stability of nearly-integrable Hamiltonian systems
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1977
SP  - 1
EP  - 65
VL  - 32
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1977_32_6_a0/
LA  - en
ID  - RM_1977_32_6_a0
ER  -