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"Improved approximation algorithms for the single-sink buy-at-bulk network ..."
Raja Jothi, Balaji Raghavachari (2009)
- Raja Jothi
, Balaji Raghavachari:
Improved approximation algorithms for the single-sink buy-at-bulk network design problems. J. Discrete Algorithms 7(2): 249-255 (2009)
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