@article{DAN_1995_345_2_a9,
     author = {Ya. N. Fel'd},
     title = {The scattering of waves by a finite horn (the two-dimensional},
     journal = {Doklady Akademii Nauk},
     pages = {182--185},
     publisher = {mathdoc},
     volume = {345},
     number = {2},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1995_345_2_a9/}
}