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"Primal-Dual Approximation Algorithms for Node-Weighted Network Design in ..."
Piotr Berman, Grigory Yaroslavtsev (2012)
- Piotr Berman, Grigory Yaroslavtsev:
Primal-Dual Approximation Algorithms for Node-Weighted Network Design in Planar Graphs. APPROX-RANDOM 2012: 50-60
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