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view wisdom/hydra @ 9805:0ee35941a045
<oerjan> learn Endomorphisms are the most final morphisms.
author | HackBot |
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date | Wed, 30 Nov 2016 04:27:15 +0000 |
parents | d775072805e2 |
children | a01895f97c9c |
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http://www.madore.org/~david/math/hydra0.xhtml , dire: http://www.madore.org/~david/math/hydra.xhtml , theory: http://www.madore.org/~david/weblog/d.2008-03-27.1537.html http://www.madore.org/~david/weblog/d.2008-03-16.1534.ordinaux-et-hydres.html http://math.andrej.com/2008/02/02/the-hydra-game/ https://en.wikipedia.org/wiki/Goodstein%27s_theorem