[1] Agrawal G P. Nonlinear Fiber Optics [M]. Academic Press, San’Diego, Calif. 2002. 2-5.
[4] Anderson D. Variational approach to nonlinear pulse propagation in optical fibers [J]. Phys. Rev. A, 1983, 27(6): 3135-3145.
[5] Bondeson A, Lisak M, Anderson D. Soliton perturbations: a variational principle for the parameters [J]. Physica Script, 1979, 20: 479-485.
[8] Hasegawa A, Kumar S, Kodama Y. Reduction of collision-induced time jitters in dispersion-managed soliton transmission systems [J]. Opt. Lett., 1996, 12(1): 39-41.
[9] Hasegawa A, Kodama Y. Soliton in Optical Communications [M]. Oxford University Press, Oxford, 1995.
[11] Biswas A. Super-Gaussian soliton in optical fibers [J]. Fiber and Integrated Optics, 2002, 21: 115-124.