%0 Journal Article %A Sh. M. Nasibov %T Absence of global periodic solutions for a Schrödinger-type nonlinear evolution equation %J Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ %D 2020 %P 53-55 %V 494 %U http://geodesic.mathdoc.fr/item/DANMA_2020_494_a11/ %G ru %F DANMA_2020_494_a11