FeldmanKN07'

BibTeX

@article{DBLP:journals/eccc/FeldmanKN07,
  author    = {Sharon Feldman and
               Guy Kortsarz and
               Zeev Nutov},
  title     = {Improved approximation algorithms for directed Steiner forest},
  journal   = {Electronic Colloquium on Computational Complexity (ECCC)},
  volume    = {14},
  number    = {120},
  year      = {2007},
  ee        = {http://eccc.hpi-web.de/eccc-reports/2007/TR07-120/index.html},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}