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"Approximation algorithm for a generalized Roman domination problem in unit ..."
Limin Wang et al. (2020)
- Limin Wang, Yalin Shi, Zhao Zhang, Zan-Bo Zhang, Xiaoyan Zhang:
Approximation algorithm for a generalized Roman domination problem in unit ball graphs. J. Comb. Optim. 39(1): 138-148 (2020)
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