FrougnySV82'

BibTeX

@article{DBLP:journals/acta/FrougnySV82,
  author    = {Christiane Frougny and
               Jacques Sakarovitch and
               Erich Valkema},
  title     = {On the Hotz Group of a Context-Free Grammar},
  journal   = {Acta Inf.},
  volume    = {18},
  year      = {1982},
  pages     = {109-115},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}