- Volume 13 Issue 2
Using some units of length, weight and time, human beings have constructed their own cultures in many regions on earth. This paper aims to study the applied methods of Ching and Pil, i.e. the units of length and weight in the Chosun dynasty and to investigate their meanings.
- 한국수학사학회지 v.13 no.1 理數新編의 管見 柳寅永
- 한국수학사학회 Colloquium
- 한국수학사학회지 v.12 no.2 默思集算法의 瑕疵 柳寅永