1) Jiyuan Li
《纪元历》
1.
The algorithm model of the real new Moon in Jiyuan Li and its analysis;
《纪元历》定朔算法模型及分析
2.
On the Precision of Planetary Computations in the Northern Song Dynasty——The Case of Superior Planets in the Jiyuan Li
北宋的行星计算精度——以《纪元历》外行星计算为例
3.
The Predictions of Real New Moon and Their Accuracies of the 8 Calendrical Systems Including the Jiyuan Li of the Song Dynasty
《纪元历》等8部宋代历法的定朔推步及精度分析
3) Tibetan calendar
藏历纪年
1.
By studying the inherent laws and principles of Tibetan calendar,a practical method is proposed to calculate the years of Tibetan calendar mathematically by referring to the years of Gregorian one.
文章通过探究藏历纪年的内在规律和原理,从数学的另一个角度给出了由公元年推算藏历纪年的实用方法,并首次以数学公式的形式给出由藏历纪年推算公元年的方法。
4) the Gregorian calendar
公历纪法
1.
It gives us a method to know the conversion between Chinese era and the Gregorian calendar.
给出了一种年月日时干支纪法和公历纪法换算的算术方法。
补充资料：纪元
纪年的开始，如公历以传说的耶稣出生那一年为元年。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条