A goal programming model for vehicle routing problem with backhauls and soft time windows

Subject Areas : Mathematical Optimization

M Aghdaghi ¹ (M.Sc. Graduated Student, Dep. of Industrial Engineering, Faculty of Engineering, University of Tehran, Tehran, Iran)
F Jolai ² (Associate Professor, Dep. of Industrial Engineering, Faculty of Engineering, University of Tehran, Tehran, Iran)

Received: 2015-05-18 Accepted : 2015-05-18 Published : 2008-06-01

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