國立臺灣大學資訊工程學系Wu, Bang-YeBang-YeWuChao, Kun-MaoKun-MaoChao2006-09-272018-07-052006-09-272018-07-052004http://ntur.lib.ntu.edu.tw//handle/246246/20060927122854367690application/pdf111690 bytesapplication/pdfzh-TWA note on eccentricities, diameters, and radiiotherhttp://ntur.lib.ntu.edu.tw/bitstream/246246/20060927122854367690/1/diameter.pdf