Greibach71'

BibTeX

@article{DBLP:journals/iandc/Greibach71,
  author    = {Sheila A. Greibach},
  title     = {Characteristic and Ultrarealtime Languages},
  journal   = {Information and Control},
  volume    = {18},
  number    = {1},
  year      = {1971},
  pages     = {65-98},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}