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The extremal values of connective eccentricity index for trees and unicyclic graphs |
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| Authors: | Lang Tang Xia Wang Lihua Feng |
| Affiliation: | 1. School of Science, Nantong University, Nantong, Jiangshu, China;2. School of Mathematics and Statistics, Central South University, Changsha, China;3. School of Mathematics, South China University of Technology, Guangzhou, China;4. School of Mathematics and Statistics, Central South University, Changsha, China;5. Beijing Zhonggong Education Consulting Co. LTD, Beijing, China |
| Abstract: | |
| Keywords: | Connective eccentricity index trees, unicyclic graphs matching number girth |