%0 Journal Article %A A. N. Kulikov %A D. A. Kulikov %T One-phase and two-phase solutions of the focusing nonlinear Schrodinger equation %J Vestnik Tverskogo gosudarstvennogo universiteta. Seriâ Prikladnaâ matematika %D 2020 %P 18-34 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTPMK_2020_2_a1/ %G ru %F VTPMK_2020_2_a1