[1] Drazin P G,Johson R S.Solitons:an Introduction.New York:Cambridge University Press,1989:134~138
[2] Weiss J.The painlevé property and Bcklund transformations for the sequence of Boussinesq equations.J Math Phys,1985,26(2):258~269
[5] Wang Mingliang.Homogeneous balance method and applications.Phys Lett(A),1993,213(2):279~284
[6] Wang Mingliang,Zhou Yubin,Li Zhibi.Application of a homogeneous balance mtthod to exact solutions of nonlinear equations in mathematical physics.Phys Lett(A),1996,216(1):67~75