Sedgewick77'

BibTeX

@article{DBLP:journals/csur/Sedgewick77,
  author    = {Robert Sedgewick},
  title     = {Permutation Generation Methods},
  journal   = {ACM Comput. Surv.},
  volume    = {9},
  number    = {2},
  year      = {1977},
  pages     = {137-164},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}