TY  - JOUR
AU  - Z. A. Yanson
TI  - High-frequency asymptotic of the solution of the wave equation in the flat-plane wavequide formed by two caustics
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1970
SP  - 218
EP  - 243
VL  - 17
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1970_17_a11/
LA  - ru
ID  - ZNSL_1970_17_a11
ER  -