RaviS08'

BibTeX

@article{DBLP:journals/eor/RaviS08,
  author    = {R. Ravi and
               Amitabh Sinha},
  title     = {Approximating k},
  journal   = {European Journal of Operational Research},
  volume    = {186},
  number    = {1},
  year      = {2008},
  pages     = {77-90},
  ee        = {http://dx.doi.org/10.1016/j.ejor.2007.01.040},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}