%0 Journal Article %A Isaza J., Pedro %A Mejía L., Jorge %T Global solution for the Kadomtsev-Petviashvili equation (KPII) in anisotropic Sobolev spaces of negative indices %J Electronic journal of differential equations %D 2003 %V 2003 %U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a183/ %G en %F EJDE_2003__2003__a183