摘要
It is shown that if G is a hamiltonian bipartite graph on 2n vertices and δ(G)】2n/5+2,where n≥60,then G is bipancyclic.
It is shown that if G is a hamiltonian bipartite graph on 2n vertices and δ(G)>2n/5+2,where n≥60,then G is bipancyclic.
基金
Project Supported by National Natural Science Foundation of China
