ChenH08'

@article{DBLP:journals/ejc/ChenH08,
  author    = {Pingge Chen and
               Yaoping Hou},
  title     = {On the sandpile group of P$_{\mbox{4}}$thththththththththththththththththth},
  journal   = {Eur. J. Comb.},
  volume    = {29},
  number    = {2},
  year      = {2008},
  pages     = {532-534},
  ee        = {http://dx.doi.org/10.1016/j.ejc.2006.12.003},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}