Ce yuan hai jing xi cao [12 juan] - Li, Ye 1192-1279 (Yi wen yin shu guan yin xing, 1965)
In : Zhi bu zu zhai cong shu. - "Ju Qing Qianlong Bao Tingbo jiao kan ben ying yin.". - On double leaves, oriental style, in case
Keywords: Algebra -- Early works to 1800; Mathematics, Chinese