TY - JOUR AU - Kato, Takamori TI - Remark on well-posedness and ill-posedness for the KdV equation JO - Electronic Journal of Differential Equations PY - 2010 VL - 2010 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a192/ LA - en ID - EJDE_2010__2010__a192 ER -