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

Federica Cecchetto, Vera Traub, Rico Zenklusen. Better-than-$\frac{4}{3}$-approximations for leaf-to-leaf tree and connectivity augmentation. Math. Program., 207(1):515-549, September 2024. [doi]

Abstract

Abstract is missing.