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@article{DBLP:journals/jgt/Chvatal90,
  author       = {Vasek Chv{\'{a}}tal},
  title        = {Which line-graphs are perfectly orderable?},
  journal      = {J. Graph Theory},
  volume       = {14},
  number       = {5},
  pages        = {555--558},
  year         = {1990},
  url          = {https://doi.org/10.1002/jgt.3190140506},
  doi          = {10.1002/JGT.3190140506},
  timestamp    = {Fri, 02 Oct 2020 01:00:00 +0200},
  biburl       = {https://dblp.org/rec/journals/jgt/Chvatal90.bib},
  bibsource    = {dblp computer science bibliography, https://dblp.org}
}

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