[Todos CMAT] Artículo sobre el problema de los números congruentes en Science Now

[Gonzalo Tornaria]

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From: Bill Hart
Date: Thu, Sep 24, 2009 at 10:19 AM

Barry Cipra's article has appeared:

http://sciencenow.sciencemag.org/cgi/content/full/2009/923/3

and it really is a nice article!!