TY  - JOUR
AU  - N. N. Nekhoroshev
TI  - Exponential Stability of the Approximate Principal Mode of the Nonlinear Wave Equation
JO  - Funkcionalʹnyj analiz i ego priloženiâ
PY  - 1999
SP  - 80
EP  - 83
VL  - 33
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/FAA_1999_33_1_a10/
LA  - ru
ID  - FAA_1999_33_1_a10
ER  -