Approximability and inapproximability of the minimum certificate dispersal problem

Tomoko Izumi, Taisuke Izumi, Hirotaka Ono, Koichi Wada. Approximability and inapproximability of the minimum certificate dispersal problem. Theoretical Computer Science, 411(31-33):2773-2783, 2010. [doi]

@article{IzumiIOW10,
  title = {Approximability and inapproximability of the minimum certificate dispersal problem},
  author = {Tomoko Izumi and Taisuke Izumi and Hirotaka Ono and Koichi Wada},
  year = {2010},
  doi = {10.1016/j.tcs.2010.03.029},
  url = {http://dx.doi.org/10.1016/j.tcs.2010.03.029},
  tags = {certification},
  researchr = {https://researchr.org/publication/IzumiIOW10},
  cites = {0},
  citedby = {0},
  journal = {Theoretical Computer Science},
  volume = {411},
  number = {31-33},
  pages = {2773-2783},
}