1. Asymptotic integrability;Degasperis,1999
2. Solitons and The Inverse Scattering Transform;Ablowitz,1981
3. Solitons: An Introduction;Drazin,1989
4. T. Tao, Low-regularity global solutions to nonlinear dispersive equations, in: Surveys in Analysis and Operator Theory, Proc. Centre Math. Appl. Austral. Nat. Univ., Canberra, 2002, pp. 19–48.
5. Global Well-posedness of KdV in H−1(T,R);Kappeler;Duke Math. J.,2006