Structure and Interpretation of Dual-Feasible Functions. - Matthias Köppe; Jiawei Wang 010 (Electron. Notes Discret. Math., 2017)

Characterization and Approximation of Strong General Dual Feasible Functions. - Matthias Köppe; Jiawei Wang 010 (ISCO, 2018)

Dual-feasible functions for integer programming and combinatorial optimization: Algorithms, characterizations, and approximations. - Matthias Köppe; Jiawei Wang 010 (Discret. Appl. Math., 2022)