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The unimodular intersection problem
Kaibel, Volker; Onn, Shmuel; Sarrabezolles, Pauline - In: Operations research letters 43 (2015) 6, pp. 592-594
Persistent link: https://www.econbiz.de/10011416316
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On the lattice programming gap of the group problems
Aliev, Iskander - In: Operations research letters 43 (2015) 2, pp. 199-202
Persistent link: https://www.econbiz.de/10010515777
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Approximating bounded-degree spanning trees and connected factors with leaves
Kern, Walter; Manthey, Bodo - In: Operations research letters 45 (2017) 2, pp. 115-118
Persistent link: https://www.econbiz.de/10011687618
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Optimal shift coloring of trees
Adreatta, Giovanni; De Giovanni, Luigi; Serafini, Paolo - In: Operations research letters 42 (2014) 4, pp. 251-256
Persistent link: https://www.econbiz.de/10010396180
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Complete description for the spanning tree problem with one linearised quadratic term
Fischer, Anja; Fischer, Frank - In: Operations research letters 41 (2013) 6, pp. 701-705
Persistent link: https://www.econbiz.de/10010236030
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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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The p-median polytype of Y-free graphs : an application of the matching theory
Stauffer, Gautier - In: Operations research letters 36 (2008) 3, pp. 351-354
Persistent link: https://www.econbiz.de/10003773808
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A superclass of Edge-Path-Tree graphs with few cliques
Apollonio, Nicola; Caramia, Massimiliano - In: Operations research letters 37 (2009) 5, pp. 351-355
Persistent link: https://www.econbiz.de/10003932245
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Computing the Grotendieck constant of some graph classes
Laurent, Monique; Varvitsiotis, A. - In: Operations research letters 39 (2011) 6, pp. 452-456
Persistent link: https://www.econbiz.de/10009404686
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Parameterized (in)approximability of subset problems
Bonnet, Édouard; Paschos, Vangelis Th. - In: Operations research letters 42 (2014) 3, pp. 222-225
Persistent link: https://www.econbiz.de/10010383186