Welcome to the new PlanetMath server. After many months of instability culminating in a major crash, we have decided to simply migrate to the next version of our content management software, Noosphere 1.5. As of now all data since late 2011-10-23 has been lost, and some functionality is broken or missing. Please be patient and report problems. --The Management, 2012-02-16

[Major known problems/TODOs: Some bugs with publication, messed up unicode characters, objects not orphaning automatically, (...)]

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