@article{Peterin06,
  title = {A charaterization of planar median graphs},
  author = {Iztok Peterin},
  year = {2006},
  url = {http://www.discuss.wmie.uz.zgora.pl/gt/26_1/gt26-326.htm},
  tags = {planar graph, graph-rewriting, rewriting},
  researchr = {https://researchr.org/publication/Peterin06},
  cites = {0},
  citedby = {0},
  journal = {Discussiones Mathematicae Graph Theory},
  volume = {26},
  number = {1},
  pages = {41-48},
}