Yan Li

中國古代數學簡史

Zhong suan shi lun cong

中國數學大綱

Chinese mathematics

Zhongguo suan xue shi lun cong

Zhongguo suan xue xiao shi

中國古代数学史料

Zhongguo gu dai shu xue shi liao

Zhonggu suan xue shi

中國算學史

Shi san, shi si shi ji Zhongguo min jian shu xue

Zhongguo suan xue shi

Zhongguo gu dai shu xue jian shi