%0 Journal Article %A R. F. Bikbaev %T Whitham restructuring and time asymptotics of the solution of a nonlinear Schr\"odinger equation with finite-gap behavior as $x\to\pm\infty$ %J Algebra i analiz %D 1990 %P 131-143 %V 2 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_1990_2_3_a3/ %G ru %F AA_1990_2_3_a3