@article{SM_2001_192_9_a0,
     author = {A. A. Arsen'ev},
     title = {Behaviour of the~scattering amplitude of {the~Helmholtz} resonator near a~resonance},
     journal = {Sbornik. Mathematics},
     pages = {1259--1273},
     publisher = {mathdoc},
     volume = {192},
     number = {9},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2001_192_9_a0/}
}