Problems and Solutions in Mathematical OlympiadZun Shan, Bin Xiong, Zhi-Gang Feng, Shi-Xiong Liu · First published 2022Open the Tome
Gao zhong shu xue ao lin pi ke xie zuo ti xue xiao xia ling ying zhuan ti jiang zuo yu mo ni xun lianLiu shi xiong, Bian hong ping · First published 2003Open the Tome