@article{TMF_1986_66_2_a7,
     author = {R. G. Novikov},
     title = {Construction of two-dimensional {Schr\"odinger} operator with given scattering amplitude at fixed energy},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {234--240},
     publisher = {mathdoc},
     volume = {66},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1986_66_2_a7/}
}