@article{TMF_1989_79_1_a7,
     author = {E. R. Lubenets},
     title = {Estimates of~the scattering data {in~a~Schr\"odinger} spectral problem on~the line},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {79--92},
     publisher = {mathdoc},
     volume = {79},
     number = {1},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1989_79_1_a7/}
}