%0 Journal Article %A A. E. El'bert %T Solutions of the extended nonlinear Schrödinger equation that oscillate at infinity %J Trudy Instituta matematiki i mehaniki %D 2003 %P 183-195 %V 9 %N 1 %U http://geodesic.mathdoc.fr/item/TIMM_2003_9_1_a20/ %G ru %F TIMM_2003_9_1_a20