| 有圈图反比度的上下界 |
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| 引用本文： | 戴培培. 有圈图反比度的上下界[J]. 莆田高等专科学校学报, 2009, 0(5): 8-10 |
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| 作者姓名： | 戴培培 |
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| 作者单位： | 莆田学院数学与应用数学系,福建莆田351100 |
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| 基金项目： | 基金项目：莆田学院教学研究项目（JG200712） |
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| 摘 要： | 研究了单圈图、双圈图的反比度，给出了它们的上下界并得到达到最大最小值的极图，还进一步给出多圈图的上下界的一个猜想。
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| 关 键 词： | 反比度 单圈图 双圈图 简单连通图 上下界 |
The Upper and Lower Inverse Degree of Cyclic Graphs |
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| DAI Pei-pei. The Upper and Lower Inverse Degree of Cyclic Graphs[J]. Journal of Putian College, 2009, 0(5): 8-10 |
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| Authors: | DAI Pei-pei |
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| Affiliation: | DAI Pei-pei (Mathematics ＆ Applied Mathematics Department, Putian University, Putian Fujian 351100, China) |
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| Abstract: | In this paper, inverse degree of unicyclic graphs and bicyclic graphs is discussed, and the extremal graphs that reach the upper and lower bounds are given. Furthermore, a conjecture concerning polyeyclic graphs is presented. |
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| Keywords: | inverse degree unicyclic graph bicyclic graph simple connected graph upper and lower bounds |
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