By Doron Zeilberger
(Exclusively published in the Personal Journal of Shalosh B. Ekhad and Doron Zeilberger)
Written: Oct. 23, 2005.
I have just written to God, and to God's representatives on this earth (Martin Aigner and Günter Ziegler), nominating this lovely proof by Jonas Sjöstrand to be included in the next edition of the book.
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