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"Shorter tours by nicer ears: 7/5-Approximation for the graph-TSP, 3/2 for ..."
András Sebö, Jens Vygen (2014)
- András Sebö, Jens Vygen:
Shorter tours by nicer ears: 7/5-Approximation for the graph-TSP, 3/2 for the path version, and 4/3 for two-edge-connected subgraphs. Comb. 34(5): 597-629 (2014)
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