HougardyK06'

BibTeX

@article{DBLP:journals/networks/HougardyK06,
  author    = {Stefan Hougardy and
               Stefan Kirchner},
  title     = {Lower bounds for the relative greedy algorithm for approximating
               Steiner trees},
  journal   = {Networks},
  volume    = {47},
  number    = {2},
  year      = {2006},
  pages     = {111-115},
  ee        = {http://dx.doi.org/10.1002/net.20100},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}