@article{TMF_2021_208_1_a4,
     author = {Sh. M. Nasibov},
     title = {On the~absence of global periodic solutions of a~ {Schr\"{o}dinger-type} nonlinear evolution equation},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {69--73},
     publisher = {mathdoc},
     volume = {208},
     number = {1},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2021_208_1_a4/}
}