@article{DE_1980_16_4_a7,
     author = {Sh. M. Nasibov},
     title = {A nonlinear equation of {Schr\"odinger} type},
     journal = {Differencialʹnye uravneni\^a},
     pages = {660--670},
     publisher = {mathdoc},
     volume = {16},
     number = {4},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1980_16_4_a7/}
}