TY - JOUR AU - A. A. Tuzhilin TI - Diffraction of a plane sonic wave in an angular domain whose boundaries are absolutely rigid and slippery and coated thin elastic plates JO - Differencialʹnye uravneniâ PY - 1973 SP - 1875 EP - 1888 VL - 9 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1973_9_10_a14/ LA - ru ID - DE_1973_9_10_a14 ER -