@article{SJIM_2013_16_1_a11,
     author = {N. A. Khasanov and S. V. Sukhinin},
     title = {Acoustic eigen oscillations near thin-walled obstacles in an annular cylindrical channel},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {116--125},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2013_16_1_a11/}
}