Tr-Span of Directed Wheel Graphs
In this paper, we consider T-colorings of directed graphs. In particular, we consider as a T-set the set Tr = {0, 1, 2, . . ., r−1, r+1, . . .}. Exact values and bounds of the Tr-span of directed graphs whose underlying graph is a wheel graph are presented.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2018-11-01
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Series: | Discussiones Mathematicae Graph Theory |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/dmgt.2018.38.issue-4/dmgt.2081/dmgt.2081.xml?format=INT |