GrayHI67'

BibTeX

@article{DBLP:journals/iandc/GrayHI67,
  author    = {Jim Gray and
               Michael A. Harrison and
               Oscar H. Ibarra},
  title     = {Two-Way Pushdown Automata},
  journal   = {Information and Control},
  volume    = {11},
  number    = {1/2},
  year      = {1967},
  pages     = {30-70},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}