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Edge Coloring by Total Labelings of 4-regular Circulant Graphs

✍ Scribed by Seba, Hamida; Khennoufa, Riadh


Book ID
123145877
Publisher
Elsevier Science
Year
2013
Tongue
English
Weight
162 KB
Volume
41
Category
Article
ISSN
1571-0653

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Vertex signatures and edge-4-colorings o
✍ François Jaeger; Gerhard Koester 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 231 KB 👁 1 views

## Abstract We associate partitions of the edge‐set of a 4‐regular plane graph into 1‐factors or 2‐factors to certain 3‐valued vertex signatures in the spirit of the work by H. Grötzsch [1]. As a corollary we obtain a simple proof of a result of F. Jaeger and H. Shank [2] on the edge‐4‐colorability