An Improved Approximation Algorithm for the Metric Uncapacitated Facility Location Problem
1999 ◽
Vol 93
(2-3)
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pp. 149-156
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1999 ◽
Vol 72
(5-6)
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pp. 161-167
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2005 ◽
pp. 644-653
2001 ◽
Vol 29
(4)
◽
pp. 155-161
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2014 ◽
Vol 58
(1)
◽
pp. 19-44
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2008 ◽
Vol 17
(4)
◽
pp. 424-436
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