Comparison of formulations for the two-level uncapacitated facility location problem with single assignment constraints
2017 ◽
Vol 86
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pp. 86-93
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1998 ◽
Vol 5
(2)
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pp. 155-168
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1999 ◽
Vol 93
(2-3)
◽
pp. 149-156
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2019 ◽
Vol 135
◽
pp. 855-867
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