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Comment on “Kirchhoff index in line, subdivision and total graphs of a regular graph”

✍ Scribed by You, Zhifu; You, Lihua; Hong, Wenxi


Book ID
123251110
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
355 KB
Volume
161
Category
Article
ISSN
0166-218X

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A note on the line-distinguishing chroma
✍ N. Zagaglia Salvi 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 126 KB 👁 1 views

## Abstract Let λ(__G__) be the line‐distinguishing chromatic number and __x__′(__G__) the chromatic index of a graph __G__. We prove the relation λ(__G__) ≥ __x__′(__G__), conjectured by Harary and Plantholt. © 1993 John Wiley & Sons, Inc.