Open menu
Yang Lei
Gao zhong shu li hua gong shi ding li da quan
Gao zhong shu li hua sheng gong shi ding li da quan
Lectures on the Icosahedron and the Solution of Equations of the Fifth Degree = Er Shi Mian Ti He 5 Ci Fang Cheng de Jie de Jiang Yi
Zou guo xiao yan de sui yue