DukesMR08'

BibTeX

@article{DBLP:journals/dm/DukesMR08,
  author    = {W. M. B. Dukes and
               Toufik Mansour and
               Astrid Reifegerste},
  title     = {Wilf classification of three and four letter signed patterns},
  journal   = {Discrete Mathematics},
  volume    = {308},
  number    = {15},
  year      = {2008},
  pages     = {3125-3133},
  ee        = {http://dx.doi.org/10.1016/j.disc.2007.06.013},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}