BibTeX record journals/siamcomp/HalperinKKSW07

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@article{DBLP:journals/siamcomp/HalperinKKSW07,
  author    = {Eran Halperin and
               Guy Kortsarz and
               Robert Krauthgamer and
               Aravind Srinivasan and
               Nan Wang},
  title     = {Integrality Ratio for Group Steiner Trees and Directed Steiner Trees},
  journal   = {{SIAM} J. Comput.},
  volume    = {36},
  number    = {5},
  pages     = {1494--1511},
  year      = {2007},
  url       = {http://dx.doi.org/10.1137/S0097539704445718},
  doi       = {10.1137/S0097539704445718},
  timestamp = {Sat, 02 Jun 2007 22:29:45 +0200},
  biburl    = {http://dblp.uni-trier.de/rec/bib/journals/siamcomp/HalperinKKSW07},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}