%0 Journal Article %A A. O. Smirnov %A A. A. Caplieva %T Vector form of Kundu--Eckhaus equation and its simplest solutions %J Ufa mathematical journal %D 2023 %P 148-163 %V 15 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2023_15_3_a11/ %G en %F UFA_2023_15_3_a11