1. Solitons and the Inverse Scattering Transform;Ablowitz,1981
2. Solitons, Nonlinear Evolution Equations and Inverse Scattering;Ablowitz,1991
3. Discrete and Continuous Nonlinear Schrödinger Systems;Ablowitz,2004
4. The Nonlinear Schrödinger Equation;Sulem,1999
5. The Defocusing Nonlinear Schrödinger Equation: From Dark Solitons and Vortices to Vortex Rings;Kevrekidis,2015