@article{TMF_1979_39_1_a6,
     author = {V. S. Gerdjikov and P. P. Kulish},
     title = {Derivation of the {B\"acklund} transformation in the formalism of the inverse scattering problem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {69--74},
     year = {1979},
     volume = {39},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1979_39_1_a6/}
}