摘要

In this paper, we obtain mu-symmetry and mu-conservation law of the extended mKdV equation. The extended mKdV equation dose not admit a variational problem since it is of odd order. First we obtain mu-conservation law of the extended mKdV equation in potential form because it admits a variational problem, using it, we can obtain mu-conservation law of the extended mKdV equation.

  • 出版日期2014