%0 Journal Article %A R. F. Bikbaev %T Large-time asymptotics of the solution of the nonlinear Schrödinger equation with boundary conditions of step type %J Teoretičeskaâ i matematičeskaâ fizika %D 1989 %P 3-11 %V 81 %N 1 %U http://geodesic.mathdoc.fr/item/TMF_1989_81_1_a0/ %G ru %F TMF_1989_81_1_a0