关于E^5中的超曲面的无穷小等距

On Infinitesimal Isometry of Hypersurfaces in E￣5

该文对Ｅ５中的超曲面首次引入无穷小等距的概念，探讨了Ｅ５中的超曲面的无穷小等距的有关特征，推出了一些新的结果．

In this paper,the conception of infinitesimal isometry of the hypersurfaces in E5 is introduced,we try to discuss characteristics of infinitersimal isometry of the hypersurfaces in E5.Some new result are obtained.