@article{RO_2022__56_1_381_0,
     author = {Shao, Zehui and Kosari, Saeed and Rahbani, Hadi and Sharifzadeh, Mehdi and Sheikholeslami, Seyed Mahmoud},
     title = {Strong equality of {Roman} and perfect {Roman} {Domination} in trees},
     journal = {RAIRO. Operations Research},
     pages = {381--394},
     year = {2022},
     publisher = {EDP-Sciences},
     volume = {56},
     number = {1},
     doi = {10.1051/ro/2022005},
     mrnumber = {4378550},
     zbl = {1486.05235},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ro/2022005/}
}