Lepisto73'

BibTeX

@article{DBLP:journals/iandc/Lepisto73,
  author    = {Timo Lepist{\"o}},
  title     = {On Ordered Context-Free Grammars},
  journal   = {Information and Control},
  volume    = {22},
  number    = {1},
  year      = {1973},
  pages     = {56-68},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}