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A kind of graphs with minimal Hosoya indices and maximal Merrifield-Simmons indices 期刊论文
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, 2006, 卷号: 55, 期号: 1, 页码: 103-118
作者:  Yu, AM;  Tian, F
收藏  |  浏览/下载:79/0  |  提交时间:2018/07/30
Ordering trees by their Laplacian spectral radii 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2005, 卷号: 405, 页码: 45-59
作者:  Yu, AM;  Lu, M;  Tian, F
收藏  |  浏览/下载:69/0  |  提交时间:2018/07/30
tree  Laplacian matrix  spectral radius  
Characterization on graphs which achieve a Das' upper bound for Laplacian spectral radius 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2005, 卷号: 400, 页码: 271-277
作者:  Yu, AM;  Lu, M;  Tian, F
收藏  |  浏览/下载:72/0  |  提交时间:2018/07/30
Laplacian matrix  spectral radius  degree  
New upper bounds for the energy of graphs 期刊论文
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, 2005, 卷号: 53, 期号: 2, 页码: 441-448
作者:  Yu, AM;  Lu, M;  Tian, F
收藏  |  浏览/下载:74/0  |  提交时间:2018/07/30
On the spectral radius of bicyclic graphs 期刊论文
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, 2004, 期号: 52, 页码: 91-101
作者:  Yu, AM;  Tian, F
收藏  |  浏览/下载:91/0  |  提交时间:2018/07/30
On the spectral radius of graphs 期刊论文
LINEAR ALGEBRA AND ITS APPLICATIONS, 2004, 卷号: 387, 页码: 41-49
作者:  Yu, AM;  Lu, M;  Tian, F
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
adjacency matrix  laplacian matrix  spectral radius  2-degree  pseudo-regular graph  pseudosemiregular bipartite graph  
On the index of bicyclic graphs with perfect matchings 期刊论文
DISCRETE MATHEMATICS, 2004, 卷号: 283, 期号: 1-3, 页码: 51-59
作者:  Chang, A;  Tian, F;  Yu, AM
收藏  |  浏览/下载:81/0  |  提交时间:2018/07/30
bicyclic graphs  index  perfect matching  upper bound  
On the spectral radius of unicyclic graphs 期刊论文
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY, 2004, 期号: 51, 页码: 97-109
作者:  Yu, AM;  Tian, F
收藏  |  浏览/下载:63/0  |  提交时间:2018/07/30