TY  - JOUR
AU  - A. A. Fedotov
TI  - Complex WKB method for adiabatic perturbations of a~periodic Schr\"odinger operator
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 2010
SP  - 142
EP  - 178
VL  - 379
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_2010_379_a6/
LA  - ru
ID  - ZNSL_2010_379_a6
ER  -