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"Approximations for node-weighted Steiner tree in unit disk graphs."
XiaoHua Xu et al. (2010)
- XiaoHua Xu, Yuexuan Wang, Hongwei Du, Peng-Jun Wan, Feng Zou, Xianyue Li, Weili Wu:
Approximations for node-weighted Steiner tree in unit disk graphs. Optim. Lett. 4(3): 405-416 (2010)
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