TY - JOUR AU - B. V. Budaev TI - Diffraction of elastic waves on the wedge-liked obstacles JO - Zapiski Nauchnykh Seminarov POMI PY - 1990 SP - 50 EP - 70 VL - 186 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1990_186_a5/ LA - ru ID - ZNSL_1990_186_a5 ER -