@article{TMF_1995_105_1_a2,
     author = {V. V. Pupyshev},
     title = {Perturbation theory for the one-dimensional {Schr\"odinger} scattering problem},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {29--45},
     publisher = {mathdoc},
     volume = {105},
     number = {1},
     year = {1995},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1995_105_1_a2/}
}