TY  - JOUR
AU  - G. M. Zaslavsky
TI  - On the change of the adiabatic invariant of an non-linear periodic wave
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 760
EP  - 763
VL  - 192
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_192_4_a14/
LA  - ru
ID  - DAN_1970_192_4_a14
ER  -