Awarding time of the winners is one minute Jiaqing, Institute of Mathematics of China Academy of Sciences 1987.5.6 Li Banghe, Department of Mathematics of Peking University, Zhang Gongqing, Institute of System Science of Chinese Academy of Sciences 1989. 10.9 Jiang Boju, Department of Mathematics of Peking University, Department of Mathematics of East China Normal University10.5./KLOC. Ding, Department of Mathematics, Polytechnic University, Institute of Mathematics, China Academy of Sciences 1993.5. 14 Wu Hongjiaxing, Department of Mathematics, Fudan University 1995.5. 18 Peking University Department of Mathematics, Institute of Applied Mathematics, China Academy of Sciences 1998. 1 2.7 Wang Jianpan Department of Mathematics March 6, 2000, Department of Mathematics of Nankai University, Eight Institutes of Mathematics and Systems Science of China Academy of Sciences May 2002.10 China Academy of Sciences Xiang Xiangyu Institute of Mathematics, Nine Institutes of Mathematics of Nankai University Zhang Weiping 2003. 10.3 1 Gong Fuzhou Institute of Mathematics and Systems Science, China Academy of Sciences X Institute of Mathematics and Systems Science, China Academy of Sciences July 25, 2005 Institute of Mathematics and Systems Science, China Academy of Sciences Institute of Mathematics and Systems Science, China Academy of Sciences 2007.1KLOC-0/.2 Zong Chuanming Department of Mathematics, Peking University Department of Mathematics, April 2, 20091Shen Institute of Mathematics and Systems Science, China University of Science and Technology 20 +0 1. 14 Chen Yongchuan Nankai University Combinatorial Mathematics Center 14 Sun Xiaotao Institute of Mathematics and Systems Science, China Academy of Sciences 2013.10/2 Ye Xiangdong University of Science and Technology China 15th Chen Zhiming China Institute of Mathematics and Systems Science 2015.438+.