Lehman's Theorem and the Directed Steiner Tree Problem

Ahmad Abdi, Andreas Emil Feldmann, Bertrand Guenin, Jochen Könemann, Laura Sanità. Lehman's Theorem and the Directed Steiner Tree Problem. SIAM J. Discrete Math., 30(1):141-153, 2016. [doi]

Authors

Ahmad Abdi

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Andreas Emil Feldmann

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Bertrand Guenin

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Jochen Könemann

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Laura Sanità

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