%0 Journal Article %A D. Sh. Lundina %A V. A. Marchenko %T Compactness of the set of multisoliton solutions of the nonlinear Schrödinger equation %J Sbornik. Mathematics %D 1993 %P 429-443 %V 75 %N 2 %U http://geodesic.mathdoc.fr/item/SM_1993_75_2_a6/ %G en %F SM_1993_75_2_a6