TY - JOUR AU - M. M. Popov AU - I. Pshenchik TI - Whispering gallery waves in a neighborhood of a flat point of a concave boundary JO - Zapiski Nauchnykh Seminarov POMI PY - 1978 SP - 203 EP - 210 VL - 78 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1978_78_a14/ LA - ru ID - ZNSL_1978_78_a14 ER -