The Ryjáček Closure and a Forbidden Subgraph
The Ryjáček closure is a powerful tool in the study of Hamiltonian properties of claw-free graphs. Because of its usefulness, we may hope to use it in the classes of graphs defined by another forbidden subgraph. In this note, we give a negative answer to this hope, and show that the claw is the only...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Sciendo
2016-08-01
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Series: | Discussiones Mathematicae Graph Theory |
Subjects: | |
Online Access: | http://www.degruyter.com/view/j/dmgt.2016.36.issue-3/dmgt.1876/dmgt.1876.xml?format=INT |