@article{TMF_1988_74_1_a2,
     author = {A. R. Its and A. V. Rybin and M. A. Sall'},
     title = {Exact integration of nonlinear {Schr\"odinger} equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {29--45},
     publisher = {mathdoc},
     volume = {74},
     number = {1},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_74_1_a2/}
}