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"PTAS for the minimum k-path connected vertex cover problem in unit disk ..."
Xianliang Liu et al. (2013)
- Xianliang Liu, Hongliang Lu, Wei Wang, Weili Wu:
PTAS for the minimum k-path connected vertex cover problem in unit disk graphs. J. Glob. Optim. 56(2): 449-458 (2013)

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