1. School of Physics, Peking University, Beijing 100871, China
;2. State Key Laboratory for Turbulence and Complex System, Department of Mechanics and Engineering Science, Peking University, Beijing 100871, China
Abstract:
In this paper, based on the Lame function and Jacobi
elliptic function, the perturbation method is applied to some
nonlinear evolution equations to derive their multi-order
solutions.