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Jan 21, 2015 at 13:13 history edited Peter Arndt CC BY-SA 3.0
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Jan 21, 2015 at 13:07 history edited Peter Arndt CC BY-SA 3.0
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Jun 1, 2013 at 3:04 comment added Todd Trimble I was only vaguely aware of (the late) Pertti Lounesto through his activities on sci.math, but it is clear he was a controversial figure. I'm curious: are all those counterexamples he lists now generally accepted as valid counterexamples to once-accepted theorems?
Oct 24, 2010 at 19:40 history answered Peter Arndt CC BY-SA 2.5