Let G be a balanced bipartite graph of order 2n and minimum degreeδ(G) ≥ 5. If for every balanced independent set S of six vertices|N(S)| > n+ 1, then G is Hamiltonian. It is an extension of the resultof Daniel Brito and Gladys L′arez [3].
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机译：令G为2n阶且最小度δ（G）≥5的平衡二部图。如果对于每个平衡的独立集合S都有六个顶点| N（S）|。 > n + 1，则G为哈密顿量。它是Daniel Brito和Gladys L'arez [3]的结果的扩展。
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