%0 Journal Article %A Li, Dong %A Zhang, Xiaoyi %T On the rigidity of minimal mass solutions to the focusing mass-critical NLS for rough initial data %J Electronic Journal of Differential Equations %D 2009 %V 2009 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a149/ %G en %F EJDE_2009__2009__a149