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Abstract. We give a simpler proof of the theorem due to B. Jackson and Y. Zhu, Z. Liu, and Z. Yu that, except for the Petersen graph, every 2-connected k- ...
It is essentially best possible for k > 4 since there exist non-hamiltonian, 2-connected, k- regular graphs on 3k + 4 vertices for k even, and 3k + 5 vertices ...
P. Erdös and A. M. Hobbs, Hamilton cycles in regular graphs of moderate degree, J. Combinatorial Theory Ser. B, in press.
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The sufficiency is an immediate consequence of the following two results. Theorem 6. dominating cycle, then G is hamiltonian. Let G be a k-regular graph on at ...
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