双曲空间Hn(-1)和球面空间Sn(1)中单形顶点角的一些不等式

杨世国, 王文, 卞革

Inequalities for Vertex Angles of a Simplex in Hyperbolic Space H_n(-1) and Spherical Space S_n(1)

Shi Guo YANG, Wen WANG, Ge BIAN

数学学报 . 2014, (6): 1101 -1108 . DOI: 10.12386/A2014sxxb0101