TY  - JOUR
AU  - V. I. Arnol'd
TI  - On the behavior of an adiabatic invariant under slow periodic variation of the Hamiltonian
JO  - Doklady Akademii Nauk
PY  - 1962
SP  - 758
EP  - 761
VL  - 142
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1962_142_4_a2/
LA  - ru
ID  - DAN_1962_142_4_a2
ER  -