@article{EJDE_2003__2003__a83,
     author = {Isaza J.,  Pedro and Mej{\'\i}a L.,  Jorge},
     title = {Global solution for the {Kadomtsev-Petviashvili} equation {(KPII)} in anisotropic {Sobolev} spaces of negative indices},
     journal = {Electronic journal of differential equations},
     year = {2003},
     volume = {2003},
     zbl = {1037.35068},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a83/}
}