Kemp80'

BibTeX

@article{DBLP:journals/acta/Kemp80,
  author    = {Rainer Kemp},
  title     = {A Note on the Density of Inherently Ambiguous Context-free
               Languages},
  journal   = {Acta Inf.},
  volume    = {14},
  year      = {1980},
  pages     = {295-298},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}