TY  - JOUR
AU  - Ya. V. Kurylev
TI  - On the nonlinear analogue of the WKB method and the method of the averaged lagrangian. II
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1983
SP  - 95
EP  - 101
VL  - 128
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1983_128_a9/
LA  - ru
ID  - ZNSL_1983_128_a9
ER  -