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On the complexity of inverse convex ordered 1-median problem on the plane and on tree networks
Nguyen Kien Trung; Huong, Nguyen Thu; Nguyen, Thanh Hung - In: Mathematical methods of operations research 88 (2018) 2, pp. 147-159
Persistent link: https://www.econbiz.de/10011935385
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Kőnig’s edge-colouring theorem for all graphs
Cornaz, D.; Nguyen, Viet Hung - In: Operations research letters 41 (2013) 6, pp. 592-596
Persistent link: https://www.econbiz.de/10010236162
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A primal-dual approximation algorithm for the asymmetric prize-collecting TSP
Nguyen, Viet Hung - In: Journal of combinatorial optimization 25 (2013) 2, pp. 265-278
Persistent link: https://www.econbiz.de/10009728581
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On the star forest polytope for trees and cycles
Aider, Meziane; Aoudia, Lamia; Baïou, Mourad; Mahjoub, … - In: RAIRO / Operations research 53 (2019) 5, pp. 1763-1773
Persistent link: https://www.econbiz.de/10012146061