Abstract
Let G be a cyclically 5-connected cubic graph, and let C be a circuit of G of length 5. We prove that if there is a subgraph of G homeomorphic to the Petersen graph, then there is one which in addition contains C. This greatly simplifies checking whether G has a subgraph homeomorphic to the Petersen graph.
Original language | English (US) |
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Pages (from-to) | 63-79 |
Number of pages | 17 |
Journal | Journal of Combinatorial Theory. Series B |
Volume | 72 |
Issue number | 1 |
DOIs | |
State | Published - 1998 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Theoretical Computer Science
- Discrete Mathematics and Combinatorics
- Computational Theory and Mathematics