NOTE Improved Approximation Algorithms for Weighted 2- and 3-Vertex Connectivity Augmentation Problems
1995 ◽
Vol 63
(1)
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pp. 8-20
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2017 ◽
Vol 62
(3)
◽
pp. 510-532
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2003 ◽
Vol 129
(2-3)
◽
pp. 475-486
◽
1997 ◽
Vol 71
(2)
◽
pp. 294-301
◽