A note on packing graphs without cycles of length up to five
The electronic journal of combinatorics, Tome 16 (2009) no. 1
The following statement was conjectured by Faudree, Rousseau, Schelp and Schuster: if a graph $G$ is a non-star graph without cycles of length $m \leq 4$ then $G$ is a subgraph of its complement. So far the best result concerning this conjecture is that every non-star graph $G$ without cycles of length $m \leq 6$ is a subgraph of its complement. In this note we show that $m\leq 6$ can be replaced by $m \leq 5$.
@article{10_37236_268,
author = {Agnieszka G\"orlich and Andrzej \.Zak},
title = {A note on packing graphs without cycles of length up to five},
journal = {The electronic journal of combinatorics},
year = {2009},
volume = {16},
number = {1},
doi = {10.37236/268},
zbl = {1186.05096},
url = {http://geodesic.mathdoc.fr/articles/10.37236/268/}
}
Agnieszka Görlich; Andrzej Żak. A note on packing graphs without cycles of length up to five. The electronic journal of combinatorics, Tome 16 (2009) no. 1. doi: 10.37236/268
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