国立中央大学试题
http://www.lib.ncu.edu.tw/exam/[@more@]
rieman
http://translate.google.com/translate?hl=zh-CN&sl=en&u=http://www.claymath.org/millennium/Riemann_Hypothesis/1859_manuscript/&sa=X&oi=translate&resnum=3&ct=result&prev=/search%3Fq%3Driemann%26hl%3Dzh-CN%26lr%3D%26newwindow%3D1%26sa%3DG%26domains%3Dhttp://www.claymath.org%26sitesearch%3Dhttp://www.claymath.org[@more@]