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Abstract:
图G的原子键连通性指数的定义如下:ABC(G)=∑uv∈E(G)(du+dv-2/dudv)1/2.其中du、dv分别表示图G的边uv的2个端点u、v的度数.ABC指数已被证实为研究烷烃的稳定性以及环烷烃的应变能提供了一个很好的模型.讨论了n阶化学单圈图,给出了其ABC指数的可达的下界及其相应的极图.
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浙江大学学报(理学版)
ISSN: 1008-9497
Year: 2012
Issue: 4
Volume: 39
Page: 377-380
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
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30 Days PV: 0
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