Vishwanathan08'

BibTeX

@article{DBLP:journals/talg/Vishwanathan08,
  author    = {Sundar Vishwanathan},
  title     = {On hard instances of approximate vertex cover},
  journal   = {ACM Transactions on Algorithms},
  volume    = {5},
  number    = {1},
  year      = {2008},
  ee        = {http://doi.acm.org/10.1145/1435375.1435382},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}