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"Inapproximability and approximability of minimal tree routing and coloring."
Xujin Chen, Xiaodong Hu, Xiaohua Jia (2008)
- Xujin Chen, Xiaodong Hu, Xiaohua Jia:
Inapproximability and approximability of minimal tree routing and coloring. J. Discrete Algorithms 6(2): 341-351 (2008)
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