@article{EJDE_2010__2010__a92,
     author = {Kato, Takamori},
     title = {Remark on well-posedness and ill-posedness for the {KdV} equation},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2010},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2010__2010__a92/}
}