arXiv
Open Access
2016
Chromatic number of ISK4-free graphs
Ngoc Khang Le
Abstrak
A graph $G$ is said to be ISK4-free if it does not contain any subdivision of $K_4$ as an induced subgraph. In this paper, we propose new upper bounds for chromatic number of ISK4-free graphs and $\{$ISK4, triangle$\}$-free graphs.
Topik & Kata Kunci
Penulis (1)
N
Ngoc Khang Le
Akses Cepat
Informasi Jurnal
- Tahun Terbit
- 2016
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- en
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- arXiv
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- Open Access ✓