%0 Journal Article %A V. V. Kiselev %T Asymptotic behavior of dispersive waves in a spiral structure at large times %J Teoretičeskaâ i matematičeskaâ fizika %D 2016 %P 21-38 %V 187 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_2016_187_1_a2/ %G ru %F TMF_2016_187_1_a2