TY  - JOUR
AU  - D. R. Yafaev
TI  - Eikonal approximation for the Schr\"odinger equation
JO  - Informatics and Automation
PY  - 1988
SP  - 226
EP  - 240
VL  - 179
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/TRSPY_1988_179_a11/
LA  - ru
ID  - TRSPY_1988_179_a11
ER  -