On hamiltonian cycles in claw-free cubic graphs
DISCUSSIONES MATHEMATICAE GRAPH THEORY(2022)
摘要
We show that every claw-free cubic graph of order n at least 8 has at most 2[n/4] Hamiltonian cycles, and we also characterize all extremal graphs.
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关键词
Hamiltonian cycle,claw-free graph,cubic graph
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