TY  - JOUR
AU  - A. N. Vasil'ev
AU  - M. A. Guzev
TI  - Simple proof that an adiabatic invariant is conserved to exponential accuracy over a~complete interval of development
JO  - Teoretičeskaâ i matematičeskaâ fizika
PY  - 1986
SP  - 146
EP  - 149
VL  - 66
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TMF_1986_66_1_a10/
LA  - ru
ID  - TMF_1986_66_1_a10
ER  -