An efficient column-generation algorithm for a new fleet size and mix pickup and delivery problem with Time windows
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2011 ◽
Vol 38
(12)
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pp. 1647-1655
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2019 ◽
Vol 279
(3)
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pp. 824-839
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1991 ◽
Vol 54
(1)
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pp. 7-22
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2014 ◽
Vol 6
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pp. 171-197
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2019 ◽
Vol 109
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pp. 122-133
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