%0 Journal Article %A N. A. Khasanov %A S. V. Sukhinin %T Acoustic eigen oscillations near thin-walled obstacles in an annular cylindrical channel %J Sibirskij žurnal industrialʹnoj matematiki %D 2013 %P 116-125 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2013_16_1_a11/ %G ru %F SJIM_2013_16_1_a11