1. Dispersion estimates for fourth order Schrödinger equations;Ben-Artzi;C. R. Acad. Sci. Paris Sér. I Math.,2000
2. Interpolation Spaces, an Introduction;Bergh,1976
3. T. Cazenave, An Introduction to Nonlinear Schrödinger Equations, Textos de Métodos Matemáticos, vol. 26, Universidade Federal do Rio de Janeiro
4. Local smoothing properties of dispersive equations;Constantin;J. Amer. Math. Soc.,1988
5. Uniqueness for the generalized Korteweg–de Vries equations;Ginibre;SIAM J. Math. Anal.,1989