1. A topological invariant arising in the stability analysis of travelling waves;Alexander;Z. Reine Angew. Math.,1990
2. The stability of solitary waves;Benjamin,1972
3. Long waves on liquid films;Benney;J. Math. Phys.,1966
4. On the stability of solitary waves;Bona,1975
5. Traveling wave solutions to the Korteweg-de Vries-Burgers equation;Bona,1985