Maximum- and minimum-cost multicommodity flow problems having unbounded fractionality
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2012 ◽
2000 ◽
Vol 121
(3)
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pp. 532-548
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1988 ◽
Vol 13
(1)
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pp. 125-190
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2019 ◽
Vol 104
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pp. 228-238
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1990 ◽
Vol 33
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pp. 157-167
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