1. The truck dispatching problem;Dantzig;Manage. Sci.,1959
2. Routing and scheduling of vehicles and crews: the state of the art;Bodin;Comput. Oper. Res.,1983
3. Computers and Intractability: A Guide to the Theory of NP-Completeness;Garey,1979
4. An exact algorithm and a metaheuristic for the generalized vehicle routing problem with flexible fleet size;Hà;Comput. Oper. Res.,2014
5. An Introduction to Genetic Algorithms;Mitchell,1998