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The Canadian traveller problem and its competitive analysis
Xu, Yinfeng; Hu, Maolin; Su, Bing; Zhu, Binhai; Zhu, Zhijun - In: Journal of combinatorial optimization 18 (2009) 2, pp. 195-205
Persistent link: https://www.econbiz.de/10003931385
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Node-weighted Steiner tree approximation in unit disk graphs
Zou, Feng; Li, Xianyue; Gao, Suogang; Wu, Weili - In: Journal of combinatorial optimization 18 (2009) 4, pp. 342-349
Persistent link: https://www.econbiz.de/10003938519
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Flows with unit path capacities and related packing and covering problems
Martens, Maren; Skutella, Martin - In: Journal of combinatorial optimization 18 (2009) 3, pp. 272-293
Persistent link: https://www.econbiz.de/10003926201