TY  - JOUR
AU  - A. G. Prudkovskii
TI  - The WKB method for a system of Schr\"odinger equations and the order of its accuracy in the case of characteristics of variable multiplicity
JO  - Differencialʹnye uravneniâ
PY  - 1979
SP  - 1522
EP  - 1525
VL  - 15
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1979_15_8_a18/
LA  - ru
ID  - DE_1979_15_8_a18
ER  -