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when toggle format what by license comment
Dec 15, 2013 at 17:04 history edited Wolfgang CC BY-SA 3.0
added counterexample for a 4-connected graph
Dec 15, 2013 at 11:01 comment added joro I think the Meredith graph is 4-regular 4-connected non-hamiltonian.
Dec 15, 2013 at 9:28 history edited Wolfgang CC BY-SA 3.0
minor
Dec 15, 2013 at 7:45 history answered Wolfgang CC BY-SA 3.0