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PCP@HOME Contest - http://www.informatik.uni-leipzig.de/~pcp/pcpcontest_en.html
A project to find short instances of Post's Correspondence Problem with large shortest solutions. |
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Post's Problem of Creativity - http://www.calculemus.org/MathUniversalis/7/09marci.html
An essay discussing some of Post's philosophical ideas in a biographic setting. |
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Emil Post - http://www-groups.dcs.st-and.ac.uk/~history/Mathematicians/Post.html
Biography of Emil Leon Post (1897-1954). |
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E.L. Post Manuscript Guide - http://www.amphilsoc.org/library/mole/p/post.htm
Notes on papers and correspondence by Post at the American Philosophical Society. |