by Cui Lili ; [translated by Xulin] by Wu Minxian ; translated by Li Xiaona. by Guy Seguier ; translated by E. Griffin. by Haiping Qiu ; translated by Xiaoli Jiang. by J.E. Pin ; translated by A. Howie. by Ding Cong ; translated by Ma Mingtong by Zhao Qizheng ; translated by Wang Jun. by Felix Klein ; translated by M. Ackerman. Zhu Xufeng ; translated by Zhu Lili. by F. Csaki ; [translated by B. Balkay].