1. Elements of Soliton Theory;Lamb,1980
2. Solitons and Nonlinear Wave Equation;Dodd,1982
3. Optical Solitons in Fibers;Hasegawa,1989
4. Nonlinear Random Waves;Konotop,1994
5. Finite-difference solutions of a non-linear Schrödinger equation;Delfour;J. Comp. Phys.,1981