关于一个四维Hamilton系统的一点注记

A Remark on a Four dimensional Hamiltonian System

就〔１〕中的一个Ｈａｍｉｌｔｏｎ系统的周期轨道的稳定流形与不稳定流形通过投影方法进行了详细分析并改正了其中的错误．

We analyze stable and unstable manifolds of periodic orbit of a Hamiltonian System by projective method in details,and correct a mistake which occurs in 1 .