Autor: |
De-qiang Wang, Ke-lun Wang, Meng-meng Feng |
Rok vydání: |
2017 |
Předmět: |
|
Zdroj: |
DEStech Transactions on Computer Science and Engineering. |
ISSN: |
2475-8841 |
DOI: |
10.12783/dtcse/cece2017/14389 |
Popis: |
The Newkome resinol is a kind of synthetic macromolecule compounds which could be described by a graph with 253 vertices and 36 leaves. Based on the structure of Newkome resinol, a kind of trees (called the Newkome-type tree) is defined in this paper. According to the recursive structure of the Newkome-type trees, the vertex-degree-distance and the degree-distance of the graph are studied, and the analytic expression of the vertex-degree-distance of all vertices and the degree-distance of the graph are obtained. |
Databáze: |
OpenAIRE |
Externí odkaz: |
|