1Dantzig G B, Ramser J H. The truck dispatching problem[J]. Management Science, 1959,10(6) : 80- 91.
2Lenstra J, Rinnooy K. Complexity of vehicle routing and scheduling problems[J]. Networks, 1981 (11):221-227.
3Cheng R, Gen M. Vehicle routing problem with fuzzy due-time using genetic algorithms[J]. Japanese Journal of Fuzzy Theory and Systems, 1995,7(5): 1050-1061.
4Dror M, Trudeau P. Savings by split delivery routing [J]. Transportation Science, 1989,23(2) :141-145.
5Belenguer J M, Martinez M C, Mota E. A lower bound for the split delivery vehicle routing problem [J]. Operations Research, 2000,48(5) :801-810.
6Jin M Z, Liu K, Bowden R O. A two-stage algorithm with valid inequalities for the split delivery vehicle routing problem [ J ]. International Journal of Production Economics, 2007,105(1) :228-242.
7Holland J H. Adaptation in nature and artificial systems[M]. The University of Michigan Press, 1975.