@article{TMF_1994_99_3_a4,
     author = {Zh. Jiang and X. He},
     title = {NLS-tupe equations in~2+1 dimensions: {New} type of solutions and non-isospectral problems},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {382--389},
     year = {1994},
     volume = {99},
     number = {3},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1994_99_3_a4/}
}