並前往http://www.math.ntu.edu.tw/sites/default/files/imce/users/mailbox/110%E5%AD%B8%E5%B9%B4%E9%96%8B%E8%AA%B2%E6%B8%85%E5%96%AE_%E6%95%B4%E7%90%86%E6%AA%940909.pdf