This work has been released into the public domain by its author, Yu-Chi Ho. This applies worldwide. In some countries this may not be legally possible; if so: Yu-Chi Ho grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.
{{Information |Description=en:Yu-Chi Ho, American professor of mathematics |Source=English Wikipedia [http://en.wikipedia.org/wiki/Image:Yu-Chi_Ho.jpg ''here''] |Date=April 23, 2008 (date original upload) |Author= en:user:Jiuguang Wang |other_