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"Algorithms for the metric ring star problem with fixed edge-cost ratio."
Xujin Chen et al. (2021)
- Xujin Chen, Xiao-Dong Hu, Xiaohua Jia, Zhongzheng Tang, Chenhao Wang
, Ying Zhang:
Algorithms for the metric ring star problem with fixed edge-cost ratio. J. Comb. Optim. 42(3): 499-523 (2021)

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