Zeev Nutov. Approximating minimum power covers of intersecting families and directed edge-connectivity problems. Theoretical Computer Science, 411(26-28):2502-2512, 2010. [doi]
@article{Nutov10,
title = {Approximating minimum power covers of intersecting families and directed edge-connectivity problems},
author = {Zeev Nutov},
year = {2010},
doi = {10.1016/j.tcs.2010.03.009},
url = {http://dx.doi.org/10.1016/j.tcs.2010.03.009},
researchr = {https://researchr.org/publication/Nutov10},
cites = {0},
citedby = {0},
journal = {Theoretical Computer Science},
volume = {411},
number = {26-28},
pages = {2502-2512},
}