1. Solitons, Nonlinear Evolution Equations and Inverse Scattering;Ablowitz,1991
2. The Nonlinear Schrödinger Equation: Self-Focusing and Wave Collapse;Sulem,1999
3. Optical Solitons: From Fibers to Photonic Crystals;Kivshar,2003
4. Bose-Einstein Condensation;Pitaevskii,2003