The following publications are possibly variants of this publication:
- On perfect Roman domination number in trees: complexity and boundsMahsa Darkooti, Abdollah Alhevaz, Sadegh Rahimi, Hadi Rahbani. jco, 38(3):712-720, 2019. [doi]
- Global Roman Domination in TreesM. Atapour, Seyed Mahmoud Sheikholeslami, Lutz Volkmann. gc, 31(4):813-825, 2015. [doi]
- On the total Roman domination in treesJafar Amjadi, Seyed Mahmoud Sheikholeslami, M. Soroudi. dmgt, 39(2):519-532, 2019. [doi]