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Nov 20, 2012 at 11:30 vote accept Alexander Shamov
Nov 20, 2012 at 11:29 comment added Alexander Shamov Oh, thank you. So I was very much wrong about graphs too. I thought it would follow easily from the amalgamation property for linear orders, but apparently it does not...
Nov 20, 2012 at 10:54 history answered Sergei Ivanov CC BY-SA 3.0