참고문헌
- 全史字本一冊 算術管見 이상혁
- 韓國數學史 김용운;김용국
- 韓國科學技術史資料大系, 數學篇 四卷 v.數學篇 四卷 김용운 解題
- 韓國科學技術史資料大系, 數學篇 七卷 v.數學篇 七卷 김용운 解題
- 全史字本三卷三冊 算學正義 남병길
Ri, Sang-Hyeok(1810-\ulcorner) explained in detail and repeatedly solution of problems which find the area and diameter of inscribed and circumscribed circles of regular polygons from a side and find a side of regular polygons from the area of the book Su-Ri-Jeong-On in the chapter ‘Gak-Deung-Byeon-Hyeong-Seup-Yu’ of his book San-Sul-Gwan-Kyeun. The explanation of each question describes the procedure to make the equation in detail, but only presents the solution with few step to solve.