11/11/09 23:29 - RT @WSJ: With the yield on 10-year Italian bonds above 7%, Italy's debt crisis could be at a crisis point. Live blog: http://t.co/xhXDQ1AW
12/01/05 21:43 - RT @quolc: 数独の最小ヒント数が17であることが証明されたらしい! - "There is no 16-Clue Sudoku: Solving the Sudoku Minimum Number of Clues Problem" http://t.co/ex ...
12/01/29 17:35 - RT @iwaokimura: Terry Tao's blog post on this issue. "The cost of knowledge" http://t.co/LH9eNFVb TaoもElsevierの雑誌への投稿・編集はボイコットする由(査読は引き受 ...
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