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A set packing model for the ground holding problem in congested networks
Rossi, Fabrizio; Smriglio, Stefano - In: European journal of operational research : EJOR 131 (2001) 2, pp. 400-416
Persistent link: https://www.econbiz.de/10006659716
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Local and global lifted cover inequalities for the 0 - 1 multidimensional knapsack problem
Kaparis, Konstantinos; Letchford, Adam N. - In: European journal of operational research : EJOR 186 (2008) 1, pp. 91-103
Persistent link: https://www.econbiz.de/10003769460
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Stronger multi-commodity flow formulations of the capacitated vehicle routing problem
Letchford, Adam N.; Salazar-González, Juan-José - In: European journal of operational research : EJOR 244 (2015) 3, pp. 730-738
Persistent link: https://www.econbiz.de/10011289947
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Compact formulations of the Steiner Traveling Salesman Problem and related problems
Letchford, Adam N.; Nasiri, Saeideh D.; Theis, Dirk - In: European journal of operational research : EJOR 228 (2013) 1, pp. 83-92
Persistent link: https://www.econbiz.de/10009734153
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An aggressive reduction scheme for the simple plant location problem
Letchford, Adam N.; Miller, Sebastian J. - In: European journal of operational research : EJOR 234 (2014) 3, pp. 674-682
Persistent link: https://www.econbiz.de/10010360432
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Stronger multi-commodity flow formulations of the (capacitated) sequential ordering problem
Letchford, Adam N.; Salazar-González, Juan-José - In: European journal of operational research : EJOR 251 (2016) 1, pp. 74-84
Persistent link: https://www.econbiz.de/10011446200
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The Steiner travelling salesman problem with correlated costs
Letchford, Adam N.; Nasiri, Saeideh D. - In: European journal of operational research : EJOR 245 (2015) 1, pp. 62-69
Persistent link: https://www.econbiz.de/10011290731
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Newsvendor problems : an integrated method for estimation and optimisation
Liu, Congzheng; Letchford, Adam N.; Svetunkov, Ivan - In: European journal of operational research : EJOR 300 (2022) 2, pp. 590-601
Persistent link: https://www.econbiz.de/10013207279
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The Capacitated Vehicle Routing Problem : stronger bounds in pseudo-polynomial time
Letchford, Adam N.; Salazar-González, Juan-José - In: European journal of operational research : EJOR 272 (2019) 1, pp. 24-31
Persistent link: https://www.econbiz.de/10011941705
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New valid inequalities and facets for the Simple Plant Location Problem
Galli, Laura; Letchford, Adam N.; Miller, Sebastian J. - In: European journal of operational research : EJOR 269 (2018) 3, pp. 824-833
Persistent link: https://www.econbiz.de/10011866666