1. Solitons and the Inverse Scattering Transform;Ablowitz,1981
2. Theory of Solitons, The Inverse Scattering Methods;Novikov,1984
3. The Modified Korteweg-de Vries Equation
4. Darboux Transformations and Solitons;Matveev,1991
5. Soliton Theory and Its Application;Gu,1995