%0 Journal Article %A A. O. Smirnov %T Solution of a~nonlinear Schr\"odinger equation in the~form of two-phase %J Teoretičeskaâ i matematičeskaâ fizika %D 2012 %P 89-103 %V 173 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_2012_173_1_a4/ %G ru %F TMF_2012_173_1_a4