KleinR95'

BibTeX

@article{DBLP:journals/jal/KleinR95,
  author    = {Philip N. Klein and
               R. Ravi},
  title     = {A Nearly Best-Possible Approximation Algorithm for Node-Weighted
               Steiner Trees},
  journal   = {J. Algorithms},
  volume    = {19},
  number    = {1},
  year      = {1995},
  pages     = {104-115},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}