@article{TRSPY_1980_147_a6,
     author = {S. N. Naboko},
     title = {Functional model of perturbation theory and its applications to scattering theory},
     journal = {Informatics and Automation},
     pages = {86--114},
     publisher = {mathdoc},
     volume = {147},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1980_147_a6/}
}