Graphs having many holes but with small competition numbers

Jung-Yeun Lee, Suh-Ryung Kim, Seog-Jin Kim, Yoshio Sano. Graphs having many holes but with small competition numbers. Appl. Math. Lett., 24(8):1331-1335, 2011. [doi]

@article{LeeKKS11,
  title = {Graphs having many holes but with small competition numbers},
  author = {Jung-Yeun Lee and Suh-Ryung Kim and Seog-Jin Kim and Yoshio Sano},
  year = {2011},
  doi = {10.1016/j.aml.2011.03.003},
  url = {http://dx.doi.org/10.1016/j.aml.2011.03.003},
  tags = {graph-rewriting, rewriting},
  researchr = {https://researchr.org/publication/LeeKKS11},
  cites = {0},
  citedby = {0},
  journal = {Appl. Math. Lett.},
  volume = {24},
  number = {8},
  pages = {1331-1335},
}