Rohit Khandekar, Guy Kortsarz, Zeev Nutov. Approximating fault-tolerant group-Steiner problems. Theoretical Computer Science, 416:55-64, 2012. [doi]
@article{KhandekarKN12,
title = {Approximating fault-tolerant group-Steiner problems},
author = {Rohit Khandekar and Guy Kortsarz and Zeev Nutov},
year = {2012},
doi = {10.1016/j.tcs.2011.08.021},
url = {http://dx.doi.org/10.1016/j.tcs.2011.08.021},
researchr = {https://researchr.org/publication/KhandekarKN12},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {416},
pages = {55-64},
}