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Timeline for A plane graph problem [closed]

Current License: CC BY-SA 3.0

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Jun 4, 2016 at 21:28 history closed Will Jagy
Douglas Zare
Daniel Moskovich
Ilya Bogdanov
GH from MO
Not suitable for this site
Jun 4, 2016 at 20:59 answer added Igor Rivin timeline score: 2
Jun 4, 2016 at 20:50 comment added Douglas Zare It was already asked on MSE, math.stackexchange.com/questions/541651/…, and it's exercise 1.73 in Modern Graph Theory by Bollobás.
Jun 4, 2016 at 20:49 comment added Fedor Petrov It is a classical lemma. But it looks like homework. Better ask it elsewhere, for example, on MSE.
Jun 4, 2016 at 20:48 review Close votes
Jun 4, 2016 at 21:33
Jun 4, 2016 at 20:28 review First posts
Jun 4, 2016 at 20:30
Jun 4, 2016 at 20:25 history asked user92514 CC BY-SA 3.0