@article{DE_1969_5_10_a11,
     author = {A. A. Arsen'ev},
     title = {Scattering of a plane wave by a {\textquotedblleft}trap-like{\textquotedblright} region},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1854--1860},
     year = {1969},
     volume = {5},
     number = {10},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1969_5_10_a11/}
}