4Gilbert Laporte.The vehicle routing problem:An overview of exact and approximate algorithms [J].European Journal of Operational Research, 1992,59:345-358.
5Ochi, Luiz S. Vianna. A Parallel Evolutionary Algorithm for the Vehicle Routing Problem with Heterogeneous Fleet[J]. Future Generation Computer System, 1998, 14(5/6): 285 - 292.
10Montane F A T, Galvao R D. A tabu search algorithm for the vehicle routing problem with simultaneous pick-up and delivery service [J].Computers & Operations Research, 2006, 33(3): 595-619.
3Gilbert Laporte. The vehicle routing problem: An overview of exact and approximate algorithms [ J ]. European Journal of Operational Research, 1992,59:345 ～ 358.
4Alant Murray, Ross A. Gerrard. Capacitated service and regional constraints in location-allocation modeling [J]. Location Science,1997,5(2) :103 ～ 118.
5John Current, H. Min, D. A. Schilling. Multiobjective analysis of facility location decisions [ J ]. European Journal of Operational Research, 1990,49: 295 ～ 307.
6S. Salhi, G. K. Rand. The effect of ignoring routes when locating deports[J]. European Journal of Operational Research, 1989,39:150～156.
7Maranzana F. E. On the location of supply points to minimize transport cost[J]. Operational Research Quarterly, 1965, (15) :261 ～270.
8M.H.J. Webb. Cost functions in the location of deports for multipledelivery journeys[J]. Operational Research Quarterly, 1968, (19):311 ～ 320.
9N. Christofides, S. Eilton. An algorithm for the vehicle dispatching problem[J]. Operational Research Quarterly, 1969, (20):309～318.
10Leon Cooper. The transportation-location problem [ J ]. Operations Research,1972,20:94 ～ 108.
