RossW82'

BibTeX

@article{DBLP:journals/ita/RossW82,
  author    = {Rockford J. Ross and
               Karl Winklmann},
  title     = {Repetitive Strings are not Context-Free},
  journal   = {ITA},
  volume    = {16},
  number    = {3},
  year      = {1982},
  pages     = {191-199},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}