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T he M errifield-Simmons index and Hosoya index of cycle chains
Pages: 25-30
Year: Issue:  4
Journal: Journal of Northwest Normal University(Natural Science)

Keyword:  cycle chainsMerrifield-Simmons indexHosoya index;
Abstract: Cycle chains is a kind of plane connected graph that consists of several n order cycles . Two kinds of special cycle chains are constructed , and the Merrifield-Simmons index and Hosoya index are studied under non-isomorphic connected positions . The recurrence formulas of the two indices are given .
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