Lie point symmetries and conservation laws for a class of BBM-KdV systems
arXiv:1809.08736 · doi:10.1016/j.cnsns.2018.09.011
Abstract
We determine the Lie point symmetries of a class of BBM-KdV systems and establish its nonlinear self-adjointness. We then construct conservation laws via Ibragimov's Theorem.