i>Zh&#333;ng gu&#243; l&#236; f&#462; y&#468; sh&#249; xu&#233;</i> (《中国历法与数学》 or <i>Chinese Astronomical Systems and Mathematics</i>), Science Press (Beijing), March, 2005.</p></li><li id="Qu2005b"><p><span class="ref">[2]</span> Q&#363;, &#256;nj&#299;ng (曲安京), <i>Zh&#333;ng gu&#243; sh&#249; l&#464; ti&#257;n w&#233;n xu&#233;</i> (《中国数理天文学》 or <i>Chinese Mathematical Astronomy</i>), Science Press (Beijing), May, 2005.</p></li></ul></div><br><br></body></html>