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Apr 18, 2010 at 22:10 comment added Craig Westerland This is perfect. Exactly what I was looking for. Thanks, Ryan.
Apr 18, 2010 at 22:09 vote accept Craig Westerland
Apr 18, 2010 at 19:53 history edited Ryan Budney CC BY-SA 2.5
comment on Cerf's theorem
Apr 18, 2010 at 17:37 history edited Ryan Budney CC BY-SA 2.5
tweaks
Apr 18, 2010 at 17:29 history answered Ryan Budney CC BY-SA 2.5