TY  - JOUR
AU  - A. I. Lanin
AU  - M. M. Popov
TI  - Behaviour of the whispering gallery rays in a~vicinity of a~point where curvature of the boundary vanishes
JO  - Zapiski Nauchnykh Seminarov POMI
PY  - 1981
SP  - 146
EP  - 155
VL  - 104
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ZNSL_1981_104_a14/
LA  - ru
ID  - ZNSL_1981_104_a14
ER  -