@article{M2AN_1994__28_6_761_0,
     author = {Gadyl'shin, Rustem R.},
     title = {Asymptotics of scattering frequencies with small imaginary parts for an acoustic resonator},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {761--780},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {28},
     number = {6},
     year = {1994},
     mrnumber = {1302423},
     zbl = {0819.76071},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1994__28_6_761_0/}
}