1. A theory of the propagation of bores in channels and rivers;Abbott;Proc. Camb. Phil. Soc.,1956
2. Applications of slowly varying nonlinear dispersive wave theories;Ablowitz;Studies Appl. Math.,1971
3. The evolution of multiphase modes for nonlinear dispersive waves;Ablowitz;Studies Appl. Math.,1970
4. Ablowitz , M. J. D. J. Kaup A. C. Newell H. Segur 1973
5. Self-focusing and self-trapping of intense light beams in a nonlinear medium;Akhmanov;Soviet Physics J.E.T.P.,1966