1. N. N. Akhmediev and A. Ankevich, Solitons: Nonlinear Pulses and Beams (Fizmatlit, Moscow, 2003) [in Russian].
2. Yu. S. Kivshar and G. P. Agraval, Optical Solitons: From Fibers to Photonic Crystals (Academic, San Diego, 2003; Fizmatlit, Moscow, 2005).
3. N. N. Rosanov, Dissipative Optical Solitons: From Micro to Nano and Atto (Fizmatlit, Moscow, 2011) [in Russian].
4. M. Faraday, Philos. Trans. R. Soc. London 121,299(1831).
5. P. Unbanhowar, F. Melo, and H. L. Swinney, Nature 382,793(1996).