The rotor-router group of directed covers of graphs (bibtex)
by Wilfried Huss, Ecaterina Sava
Reference:
Wilfried Huss, Ecaterina Sava, The rotor-router group of directed covers of graphs, Electron. J. Combin., 19(3), paper 30, 19 pp., (2012).
Bibtex Entry:
@Article{huss-sava-12-c,
  Title    = {The rotor-router group of directed covers of graphs},
  Author   = {Wilfried Huss and Ecaterina Sava},
  Journal  = {Electron. J. Combin.},
  Year     = {2012},
  Number   = {3},
  Pages    = {paper 30, 19 pp.},
  Volume   = {19},
  Arxiv    = {1206.4267},
  Mrnumber = {2988852},
  Url      = {http://www.combinatorics.org/ojs/index.php/eljc/article/view/v19i3p30},
}