@article{DAN_1984_275_1_a10,
     author = {A. G. Kyurkchan},
     title = {An inverse scattering problem for the {Helmholtz} equation},
     journal = {Doklady Akademii Nauk},
     pages = {48--51},
     publisher = {mathdoc},
     volume = {275},
     number = {1},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1984_275_1_a10/}
}