Better-than-$$\frac{4}{3}$$-approximations for leaf-to-leaf tree and connectivity augmentation

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Authors: Cecchetto, Frederica; Traub, Vera; Zenklusen, Rico

Journal title: Mathematical Programming

Journal publisher: Springer Verlag

Published year: 2023

DOI identifier: 10.1007/s10107-023-02018-3

ISSN: 0025-5610