@article{MM_2001_13_11_a5,
     author = {O. V. Kokovikhina},
     title = {Acoustic parameters amplitudes in axisymmetrical channels},
     journal = {Matemati\v{c}eskoe modelirovanie},
     pages = {88--96},
     publisher = {mathdoc},
     volume = {13},
     number = {11},
     year = {2001},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MM_2001_13_11_a5/}
}