https://doi.org/10.2307/3010494 • https://www.jstor.org/stable/3010494 Copy URL From a perspective of non-linear bilevel multi-objective decision-making problem ...
https://doi.org/10.2307/2583200 • https://www.jstor.org/stable/2583200 Copy URL A linear programming problem is presented to solve a problem in determining how many ...
The urban low-altitude logistics network adopts a hub-and-spoke, multi-layered structure. Its nodes are waypoints mapped to corresponding altitude layers based on spoke nodes (delivery spots) and hub ...