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"On perfect Roman domination number in trees: complexity and bounds."
Mahsa Darkooti et al. (2019)
- Mahsa Darkooti, Abdollah Alhevaz
, Sadegh Rahimi, Hadi Rahbani:
On perfect Roman domination number in trees: complexity and bounds. J. Comb. Optim. 38(3): 712-720 (2019)
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