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"The Minimum Feedback Arc Set Problem is NP-Hard for Tournaments."
Pierre Charbit, Stéphan Thomassé, Anders Yeo (2007)
- Pierre Charbit, Stéphan Thomassé, Anders Yeo:
The Minimum Feedback Arc Set Problem is NP-Hard for Tournaments. Comb. Probab. Comput. 16(1): 1-4 (2007)
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