Better Approximation Ratios for the Single-Vehicle Scheduling Problems on Tree/Cycle Networks. - Yuanxiao Wu; Xiwen Lu (COCOA (1), 2017)

Improved algorithms for single vehicle scheduling on tree/cycle networks. - Yuanxiao Wu; Xiwen Lu (J. Comb. Optim., 2021)

Capacitated vehicle routing problem on line with unsplittable demands. - Yuanxiao Wu; Xiwen Lu (J. Comb. Optim., 2022)

A Tight Approximation Algorithm for Multi-Vehicle CVRP with Unsplittable Demands on a Line. - Yuanxiao Wu; Xiwen Lu (J. Syst. Sci. Complex., 2022)