Geodesic
The WKB method
Differencialʹnye uravneniâ, Tome 25 (1989) no. 10, pp. 1826-1829 
N. A. Chernyavskaya; L. A. Shuster. The WKB method. Differencialʹnye uravneniâ, Tome 25 (1989) no. 10, pp. 1826-1829. http://geodesic.mathdoc.fr/item/DE_1989_25_10_a31/
@article{DE_1989_25_10_a31,
     author = {N. A. Chernyavskaya and L. A. Shuster},
     title = {The {WKB} method},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1826--1829},
     year = {1989},
     volume = {25},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1989_25_10_a31/}
}
TY  - JOUR
AU  - N. A. Chernyavskaya
AU  - L. A. Shuster
TI  - The WKB method
JO  - Differencialʹnye uravneniâ
PY  - 1989
SP  - 1826
EP  - 1829
VL  - 25
IS  - 10
UR  - http://geodesic.mathdoc.fr/item/DE_1989_25_10_a31/
LA  - ru
ID  - DE_1989_25_10_a31
ER  - 
%0 Journal Article
%A N. A. Chernyavskaya
%A L. A. Shuster
%T The WKB method
%J Differencialʹnye uravneniâ
%D 1989
%P 1826-1829
%V 25
%N 10
%U http://geodesic.mathdoc.fr/item/DE_1989_25_10_a31/
%G ru
%F DE_1989_25_10_a31

Voir la notice de l'article provenant de la source Math-Net.Ru