@Article{         Hotz1978NormalformTO,
  Author        = {Hotz, G{\"u}nter},
  date-added    = "2019-07-14 13:19:32 +0100",
  date-modified = "2019-07-14 13:31:57 +0100",
  Journal       = "Acta Cybern.",
  Keywords      = "unambiguous context-free grammars",
  Note          = "transformation of a UCFG into double Greibach normal form",
  Pages         = "65-84",
  Title         = "Normal-form transformations of context-free grammars",
  Volume        = "4",
  Year          = "1978",
  File          = "Normal-form\_transformations\_of\_context-free\_gramma (0) - a - a - q.pdf"
}

@Article{ Hotz1978NormalformTO, Author = {Hotz, G{\"u}nter}, date-added = "2019-07-14 13:19:32 +0100", date-modified = "2019-07-14 13:31:57 +0100", Journal = "Acta Cybern.", Keywords = "unambiguous context-free grammars", Note = "transformation of a UCFG into double Greibach normal form", Pages = "65-84", Title = "Normal-form transformations of context-free grammars", Volume = "4", Year = "1978", File = "Normal-form_transformations_of_context-free_gramma (0) - a - a - q.pdf" }