%0 Journal Article %A Takaoka, Hideo %T Global well-posedness for Schrödinger equations with derivative in a nonlinear term and data in low-order Sobolev spaces %J Electronic Journal of Differential Equations %D 2001 %V 2001 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a202/ %G en %F EJDE_2001__2001__a202