[1] P. St.J. Russell, T. A. Birks, F. D. Lloyd-Lucas. Photonic Bloch waves and photonic band gaps. Confined Electrons and Photons, 340, 585-633(1995).
[4] G. B. Whitham. Linear and Nonlinear Waves(1974).
[6] A. E. Walstead. A study of nonlinear waves described by the cubic nonlinear Schrödinger equation(1980).
[7] A. R. Osbourne. Nonlinear Ocean Waves and the Inverse Scattering Transform(2010).
[9] G. P. Agrawal. Nonlinear Fiber Optics(2001).
[39] Y. C. Meng, G. Semaan, M. Kemel. Color domain in fiber lasers. Opt. Lett., 43, 5054-5057(2018).
[40] B. A. Malomed. Nonsteady waves in distributed dynamical systems. Physica D, 8, 353-359(1983).