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"Improved approximations for buy-at-bulk and shallow-light k-Steiner trees ..."

M. Reza Khani, Mohammad R. Salavatipour (2016)

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DOI: 10.1007/S10878-014-9774-5

access: closed

type: Journal Article

metadata version: 2017-05-18

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M. Reza Khani, Mohammad R. Salavatipour:
Improved approximations for buy-at-bulk and shallow-light k-Steiner trees and (k, 2)-subgraph. J. Comb. Optim. 31(2): 669-685 (2016)

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