TY - JOUR AU - V. M. Babich TI - A point source of oscillations on the boundary of a region JO - Zapiski Nauchnykh Seminarov POMI PY - 1976 SP - 3 EP - 20 VL - 62 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1976_62_a0/ LA - ru ID - ZNSL_1976_62_a0 ER -