GeorgakopoulosP87'

BibTeX

@article{DBLP:journals/jal/GeorgakopoulosP87,
  author    = {George K. Georgakopoulos and
               Christos H. Papadimitriou},
  title     = {The 1-Steiner Tree Problem},
  journal   = {J. Algorithms},
  volume    = {8},
  number    = {1},
  year      = {1987},
  pages     = {122-130},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}