Extremal trees for the modified first Zagreb connection index with fixed number of segments or vertices of degree 2
The modified first Zagreb connection index $ZC_{1}^{*} $ is a graph invariant, initially appeared within a formula of the total electron energy of alternant hydrocarbons in 1972, and revisted in a recent paper [A. Ali, N. Trinajstić. A novel/old modification of the first Zagreb index. Mol Inform. 20...
| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
Taylor & Francis Group
2020-01-01
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| Series: | Journal of Taibah University for Science |
| Online Access: | http://dx.doi.org/10.1080/16583655.2019.1699227 |