@article{minimumprojectivelinearizationsoftreesin,
  title = {Minimum projective linearizations of trees in linear time},
  author = {Lluís Alemany-Puig and Juan Luis Esteban and Ramon Ferrer-i-Cancho},
  year = {2021},
  eprint = {2102.03277},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.03277v6},
}