by Luo Hanxian ; translated by Wang Huimin. by Qiu Haiping ; translated by Jiang Xiaoli. Huang Hanmin ; Translated by Yang Yan. Lin Zuoming ; translated by Zhang Li. by Wang Qingxiang; translated by Ni Na. Zhou Jinyan ; translated by Wang Fei, Han Ruobing by R. Courant ; translated by E.J. McShane. by Felix Klein ; translated by M. Ackerman. by Liu Lili ; translated by Zhong Jiangtao. edited by Song Hongyuan ; translated by Dong Mei.