TY - JOUR AU - N. A. Khasanov AU - S. V. Sukhinin TI - Acoustic eigen oscillations near thin-walled obstacles in an annular cylindrical channel JO - Sibirskij žurnal industrialʹnoj matematiki PY - 2013 SP - 116 EP - 125 VL - 16 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SJIM_2013_16_1_a11/ LA - ru ID - SJIM_2013_16_1_a11 ER -