GandhiHKKS06'

@article{DBLP:journals/jcss/GandhiHKKS06,
  author    = {Rajiv Gandhi and
               Eran Halperin and
               Samir Khuller and
               Guy Kortsarz and
               Aravind Srinivasan},
  title     = {An improved approximation algorithm for vertex cover with
               hard capacities},
  journal   = {J. Comput. Syst. Sci.},
  volume    = {72},
  number    = {1},
  year      = {2006},
  pages     = {16-33},
  ee        = {http://dx.doi.org/10.1016/j.jcss.2005.06.004},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}