Roth92'

BibTeX

@article{DBLP:journals/acta/Roth92,
  author    = {Peter Roth},
  title     = {Every Binary Pattern of Length Six is Avoidable on the Two-Letter
               Alphabet},
  journal   = {Acta Inf.},
  volume    = {29},
  number    = {1},
  year      = {1992},
  pages     = {95-107},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}