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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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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
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A note on the 2-circulant inequalities for the max-cut problem
Kaparis, Konstantinos; Letchford, Adam N. - In: Operations research letters 46 (2018) 4, pp. 443-447
Persistent link: https://www.econbiz.de/10011916167
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On lifted cover inequalities : a new lifting procedure with unusual properties
Letchford, Adam N.; Souli, Georgia - In: Operations research letters 47 (2019) 2, pp. 83-87
Persistent link: https://www.econbiz.de/10012003267
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Strengthened clique-family inequalities for the stable set polytope
Letchford, Adam N.; Ventura, Paolo - In: Operations research letters 49 (2021) 4, pp. 586-589
Persistent link: https://www.econbiz.de/10012649044
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Lifting the knapsack cover inequalities for the knapsack polytope
Letchford, Adam N.; Souli, Georgia - In: Operations research letters 48 (2020) 5, pp. 607-611
Persistent link: https://www.econbiz.de/10012303420
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New valid inequalities for the fixed-charge and single-node flow polytopes
Letchford, Adam N.; Souli, Georgia - In: Operations research letters 47 (2019) 5, pp. 353-357
Persistent link: https://www.econbiz.de/10012110590
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Valid inequalities for mixed-integer programmes with fixed charges on sets of variables
Letchford, Adam N.; Souli, Georgia - In: Operations research letters 48 (2020) 3, pp. 240-244
Persistent link: https://www.econbiz.de/10012254063
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New facets of the clique partitioning polytope
Letchford, Adam N.; Sørensen, Michael - In: Operations research letters : a journal of INFORMS … 59 (2025), pp. 1-4
Persistent link: https://www.econbiz.de/10015358864
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Generalised 2-circulant inequalities for the max-cut problem
Kaparis, Konstantinos; Letchford, Adam N.; Mourtos, Ioannis - In: Operations research letters 50 (2022) 2, pp. 122-128
Persistent link: https://www.econbiz.de/10013192621