TY  - JOUR
AU  - V. S. Buldyrev
AU  - A. I. Lanin
TI  - On the limits of application of the acymptotic formula for the wave spreading along a~concave surface
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1973
SP  - 52
EP  - 71
VL  - 34
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1973_34_a3/
LA  - ru
ID  - ZNSL_1973_34_a3
ER  -