A rainbow Erdős-Rothschild problem

Carlos Hoppen, Hanno Lefmann, Knut Odermann. A rainbow Erdős-Rothschild problem. Electronic Notes in Discrete Mathematics, 49:473-480, 2015. [doi]

@article{HoppenLO15,
  title = {A rainbow Erdős-Rothschild problem},
  author = {Carlos Hoppen and Hanno Lefmann and Knut Odermann},
  year = {2015},
  doi = {10.1016/j.endm.2015.06.066},
  url = {http://dx.doi.org/10.1016/j.endm.2015.06.066},
  researchr = {https://researchr.org/publication/HoppenLO15},
  cites = {0},
  citedby = {0},
  journal = {Electronic Notes in Discrete Mathematics},
  volume = {49},
  pages = {473-480},
}