A 6.55 factor primal-dual approximation algorithm for the connected facility location problem
2009 ◽
Vol 18
(3)
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pp. 258-271
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2015 ◽
Vol 562
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pp. 213-226
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2011 ◽
Vol 6
(5)
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pp. 957-964
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2017 ◽
Vol 35
(2)
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pp. 409-423
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2018 ◽
Vol 35
(4)
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pp. 1168-1184
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2019 ◽
Vol 112
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pp. 104763
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