@article{DE_1997_33_12_a13,
     author = {G. Ya. Yagubov and M. A. Musaeva},
     title = {On an identification problem for the nonlinear {Schr\"odinger} equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1691--1698},
     publisher = {mathdoc},
     volume = {33},
     number = {12},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1997_33_12_a13/}
}