並前往https://mathed.ntcu.edu.tw/download.php?dir=archive&filename=c80dbed6c41ea5a93ffde03ab35d4617.pdf&title=%E7%A2%A9%E5%A3%AB%E5%AD%B8%E4%BD%8D%E8%80%83%E8%A9%A6%E7%9B%B8%E9%97%9C%E4%BD%9C%E6%A5%AD%E5%AF%A9%E6%9F%A5%E8%A1%A8
