Copy Rights

All text and graphics under this page are original (except those disclaimed). I preserve the copy rights. Please use the material according to the law. If you plan to download the documents, or print them out for hard copies, please give me an e-mail.

此處所有的文字與圖片均為原著 (除了特別否認者), 請遵循著作權法使用此處之圖文資料. 如果您打算將此處的文件儲存在您自己的磁碟片上, 或是列印出來, 敬請寫給我一封電子信件.


Created: Jan 29, 1997
Last Revised: Jul 7, 1997
© Copyright 1997, 1998 Wei-Chang Shann

shann@math.ncu.edu.tw