1. On the compactness of the support of solutions of dispersive equations;Bourgain;Int. Math. Res. Notices,1997
2. X. Carvajal, Ph.D. Thesis, IMPA, Rio de Janeiro, Brazil, 2002.
3. X. Carvajal, F. Linares, Some properties for a higher order nonlinear Schrödinger equation, Preprint, 2003.
4. A higher order nonlinear Schrödinger equation with variable coefficients;Carvajal;Diff. Int. Equations,2003
5. Unique continuation property for a higher order nonlinear Schrödinger equation;Carvajal;J. Math. Anal. Appl.,2005