@article{SJIM_2013_16_4_a11,
     author = {N. A. Khasanov and S. V. Sukhinin},
     title = {Axiradial acoustic eigenoscillations near a~thin-walled obstacle in a~cylindrical channel with narrowing steps},
     journal = {Sibirskij \v{z}urnal industrialʹnoj matematiki},
     pages = {131--141},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/SJIM_2013_16_4_a11/}
}