1. Elements of Soliton Theory;Lamb,1980
2. Solitons and the Inverse Scattering Transform;Ablowitz,1981
3. Spectral Transformation and Solitons;Calogero,1982
4. Theory of Solitons: The Inverse Scattering Method;Zakharov,1984
5. Solitons and Nonlinear Wave Equations;Dodd,1982