@article{01597815,
title = {Global well-posedness for KdV in Sobolev spaces of negative index.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2001},
year = {2001},
zbl = {0967.35119},
language = {en},
url = {http://dml.mathdoc.fr/item/01597815}
}
Colliander, James E.; Keel, Markus; Staffilani, Gigliola; Takaoka, Hideo; Tao, Terence C. Global well-posedness for KdV in Sobolev spaces of negative index.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2001 (2001) . http://gdmltest.u-ga.fr/item/01597815/