In this paper, we mainly discuss a kind of surfaces in4- dimensional Pseudo-Euclidean Space and give the classification of such surfaces with constant mean curvature and Gauss curvature.

• 文章研究四维伪欧氏空间中的一类曲面；给出了具有常平均曲率、高斯曲率及相关平均曲率和高斯曲率的这类曲面的分类.