【摘要】 证明了一个有用的引理 ,利用这个引理及两个重要的哈密尔顿性质 ,改进和推广了一些结果 ,并得到一些新结果 ,且证明简洁。更多还原

【Abstract】 In this paper,we prove a very useful lemma, combination of this lemma and the Hamilton-connectivity involving neighborhood intersection improves and generalizes a series of known results, at the same time, we abtain some new results, as for the hamiltonian properties, we have analogous discussion.更多还原