[1] J. L. Bona and R. L. Sachs, Global existence of smooth solutions
and solitary waves for a generalized Boussinesq equation, Comm. Math.
Phys. 118 (1998), 15-29.
[2] J. L. Bona, M. Chen and J. C. Saut, Boussinesq equations and other
system for small-amplitude long waves in nonlinear dispersive media I:
Derivation and the linear theory, J. Nonlinear Sci. 12 (2002),
283-318.
[3] J. L. Bona, M. Chen and J. C. Saut, Boussinesq equations and other
system for small-amplitude long waves in nonlinear dispersive media
II: The nonlinear theory, Nonlinearity 17 (2004), 925-952.
[4] S. Y. Lai and Y. H. Wu, The asymptotic solution of the Cauchy
problem for a generalized Boussinesq equation, Discrete and Continuous
Dynamical Systems-B 3 (2003), 401-408.
[5] P. Necat et al., Blow up of solutions for the damped Boussinesq
equation, Z. Naturforsch A 64 (2005), 1-4.
[6] P. Rosenau, On nonanalytic solitary waves formed by a nonlinear
dispersion, Physics Letters A 230 (1997), 305-318.
[7] R. Y. Xue, Local and global existence of solutions for the Cauchy
problem of a generalized Boussinesq equation, J. Math. Anal. Appl. 316
(2006), 307-327.