TY - JOUR AU - Li, Dong AU - Zhang, Xiaoyi TI - On the rigidity of minimal mass solutions to the focusing mass-critical NLS for rough initial data JO - Electronic journal of differential equations PY - 2009 VL - 2009 UR - http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a149/ LA - en ID - EJDE_2009__2009__a149 ER -