[1] Johnson R S. A nonlinear equation incorporating damping and dispersion [J]. Fluid Mech., 1970, 42: 49-60.
[2] Chen Y Z, Ding X W. Exact travelling wave solutions of nonlinear evolution equations in (1+1) and (2+1) dimensions [J]. Nonlinear Analysis, 2005, 61(6): 1005-1013.
[3] Jeffrey A, Xu S Q. Exact solutions to the Korteweg-de Vrice-Burgers equation [J]. Wave Motion, 1989, 11(6): 559-564.
[4] Jeffrey A. Mohamad M N B. Exact solutions to the KdV-Burgers equation [J]. Wave Motion, 1991, 14(4): 369-375.
[5] Demiray H. A note on the exact travelling wave solution to the KdV-Burgers equation [J]. Wave Motion, 2003, 38(4): 367-369.
[6] Feng Z S. Traveling solitrary wave solutions to evolution equations with nonlinear terms of any order [J]. Chaos, Solutions [Trial mode] Fractals, 2003, 17(5): 861-868.
[7] Chow K W, Grimshaw R H J, Ding E. Interactions of breathers and solutions in the extended Korteweg-de Vrice equation [J]. Wave Motion, 2005, 43(2): 158-166.
[8] Ibragimov N H. Elementary Lie Group Analysis and Ordinary Differential Equations [M]. New York: Wiley Press, 1999.
[9] Ibragimov N H. Infinitesimal method in the theory of invariants of algebraic and differential equations [J]. Not. South Afr. Math. Soc., 1997, 29: 61-70.
[10] Ovsiannikov L V. Group Analysis of Differential Equations [M]. New York: Academic Press, 1982, 15-24.
[11] Ibragimov N H, Torrisi M, Valenti A. Differential invariants of nonlinear equations [J]. Nonlinear Science and Numerical Simulation, 2004, 9(1): 69-80.
[12] Senthilvelan M, Torrisi M, Valenti A. Equivalence transformations and differential invariants of a generalized nonlinear Schrodinger equation [J]. Mathematics and General, 2006, 39(14): 3703-3713.
[13] Tian Chou. Applications of Lie Group Method to Partial Differential Equation [M]. Beijing: Science and Technology Press, 2001. 248-268 (in Chinese).
[15] Demiray H. A complex travelling wave solution to the KdV-Burgers equation [J]. Phys. Lett. A, 2005, 344(6): 418-422.