@article{DAN_1975_224_2_a5,
     author = {V. D. Koshmanenko},
     title = {Scattering theory in terms of bilinear functionals},
     journal = {Doklady Akademii Nauk},
     pages = {277--280},
     publisher = {mathdoc},
     volume = {224},
     number = {2},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1975_224_2_a5/}
}