TY  - JOUR
AU  - D. R. Yafaev
TI  - Eikonal approximation for fast-decreasing potentials.~I
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1987
SP  - 166
EP  - 185
VL  - 163
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1987_163_a14/
LA  - ru
ID  - ZNSL_1987_163_a14
ER  -