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2002年8月国际数学家大会在北京隆重召开,这是大会第一次在发展中国家召开,这次会议的会标是我国古代数学家赵爽画的弦图．
In August 2002, the International Conference of Mathematicians was held in Beijing. This was the first time the conference was held in a developing country. The landmark of this conference was the string diagram of Zhao Shuang, an ancient Chinese mathematician.