Atribución-NoComercial 4.0 InternacionalMontes, Alex Manuel2019-07-032019-07-032014-06-26https://repositorio.unal.edu.co/handle/unal/74882In this paper, using a variational approach, we show the existence of periodic travelling waves for a nonlinear dispersive equation that emerges in the study of the evolution free surface for waves of moderate amplitude in the shallow water regimeapplication/pdfspaDerechos reservados - Universidad Nacional de Colombiahttp://creativecommons.org/licenses/by-nc/4.0/Periodic travelling waves of moderate amplitudeArtÃculo de revistahttp://bdigital.unal.edu.co/39359/info:eu-repo/semantics/openAccessWater wavesModerate amplitudePeriodic travelling wavesPass mountain theorem