@article{DAN_1974_214_1_a2,
     author = {A. A. Vinnik and D. M. \`Eidus},
     title = {On radiation conditions for domains with infinite boundaries},
     journal = {Doklady Akademii Nauk},
     pages = {19--21},
     publisher = {mathdoc},
     volume = {214},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1974_214_1_a2/}
}