HuntS78'

BibTeX

@article{DBLP:journals/jacm/HuntS78,
  author    = {Harry B. Hunt III and
               Thomas G. Szymanski},
  title     = {Lower Bounds and Reductions Between Grammar Problems},
  journal   = {J. ACM},
  volume    = {25},
  number    = {1},
  year      = {1978},
  pages     = {32-51},
  ee        = {http://doi.acm.org/10.1145/322047.322051},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}