@article{TMF_2012_173_1_a4,
     author = {A. O. Smirnov},
     title = {Solution of a~nonlinear {Schr\"odinger} equation in the~form of two-phase},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {89--103},
     year = {2012},
     volume = {173},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2012_173_1_a4/}
}