1. J. P. Albert, J. L. Bona, J. M. Restrepo, Solitary waves solutions of the Benjamin equation, 1996
2. J. Albert, Concentration compactness and the stability of solitary-waves solutions of nonlocal equations, 1996
3. J. Angulo, Existence and stability of solitary wave solutions of the Benjamin equation, 1997
4. Spreading of singularities for a semilinear wave equation;Beals;Duke Math. J.,1982
5. A new kind of solitary waves;Benjamin;J. Fluid Mech.,1992