Strong equality of Roman and perfect Roman Domination in trees

Zehui Shao, Saeed Kosari, Hadi Rahbani, Mehdi Sharifzadeh, Seyed Mahmoud Sheikholeslami. Strong equality of Roman and perfect Roman Domination in trees. RAIRO - Operations Research, 56(1):381-394, 2022. [doi]

@article{ShaoKRSS22,
  title = {Strong equality of Roman and perfect Roman Domination in trees},
  author = {Zehui Shao and Saeed Kosari and Hadi Rahbani and Mehdi Sharifzadeh and Seyed Mahmoud Sheikholeslami},
  year = {2022},
  doi = {10.1051/ro/2022005},
  url = {https://doi.org/10.1051/ro/2022005},
  researchr = {https://researchr.org/publication/ShaoKRSS22},
  cites = {0},
  citedby = {0},
  journal = {RAIRO - Operations Research},
  volume = {56},
  number = {1},
  pages = {381-394},
}