[1] Clarkson P A, Kruskal M D. New similarity reductions of the Boussinesq equation[J]. J Math Phys,1989,30(10):2201~2212.
[2] Zhang J F, Zhu Y J, Lin J. Similarity reductions for the Khokhlov-Zabolotskaya equation[J]. Commun Theor Phys,1995,22(1):69~74.
[3] Ruan H Y, Lou S Y. Similarity reductions and Painleve properties for the Kupershmidt equation[J]. Commun Theor Phys,1993,20(1):73~80.
[4] Ruan Hangyu,Lou Senyue.Symmetry reductions of Whitham-Broer-Kaup in shallow water[J].Acta Physics Sinica,1992,41(8):1213~1219.(in Chinese).
[5] Gu Chaohao,Li Yishen,Tian Chou,et al.Soliton Theory and Its Applictions[M].Hangzhou: Zhejiang Science and Technology Publishing House,1990.(in Chinese).
[6] Ablowitz M J, Clarkson P A. Solitons, Nonlinear Evolution Equations and Inverse Scattering[M]. New York: Cambridge University Press,1991.
[7] Wang M L, Zhou Y B, Li Z B. Application of a homogeneous blance method to exact solutions of nonlinear equations in mathematical physics[J]. Phys Lett A,1996,216(1):67~73.
[8] Lou S Y. Painlevé test for the integrable dispersive long wave equations in two space dimensions[J]. Phys Lett A,1993,176(1):96~102. |