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圈长为偶的单圈图(加权)Mostar指标的下界OA北大核心CSTPCD

Lower Bounds for(Weighted)Mostar Index of Unicyclic Graphs with Even Cycle Lengths

中文摘要英文摘要

通过图变换,给出当单圈图的圈长为偶数时其Mostar指标和加权Mostar指标的下界,并刻画达到下界的极值图.

By using graph transformation,we give the lower bounds for the Mostar index and the weighted Mostar index of unicyclic graphs when the cycle length of unicyclic graphs is even,and characterize the extremal graphs that achieve the lower bounds.

甄倩倩;刘蒙蒙

兰州交通大学 数理学院,兰州 730070

数学

Mostar指标加权Mostar指标单圈图极值图

Mostar indexweighted Mostar indexunicyclic graphextremal graph

《吉林大学学报(理学版)》 2024 (004)

765-773 / 9

国家自然科学基金(批准号:11961040).

10.13413/j.cnki.jdxblxb.2023482

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