@article{DE_1970_6_1_a13,
     author = {A. V. Zhiber and A. B. Shabat},
     title = {The {Cauchy} problem for the nonlinear {Schr\"odinger} equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {137--146},
     publisher = {mathdoc},
     volume = {6},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_1_a13/}
}