TY  - JOUR
AU  - M. M. Popov
TI  - Problem of whispering gallery waves in a neighborhood of a simple zero of the effective curvature of the boundary
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1976
SP  - 197
EP  - 206
VL  - 62
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1976_62_a15/
LA  - ru
ID  - ZNSL_1976_62_a15
ER  -