On tree 3-spanners in directed path graphs

B. S. Panda, Anita Das. On tree 3-spanners in directed path graphs. Networks, 50(3):203-210, 2007. [doi]

@article{PandaD07,
  title = {On tree 3-spanners in directed path graphs},
  author = {B. S. Panda and Anita Das},
  year = {2007},
  doi = {10.1002/net.20198},
  url = {http://dx.doi.org/10.1002/net.20198},
  tags = {graph-rewriting, rewriting},
  researchr = {https://researchr.org/publication/PandaD07},
  cites = {0},
  citedby = {0},
  journal = {Networks},
  volume = {50},
  number = {3},
  pages = {203-210},
}