@Article{         Greibach,
  Author        = "Greibach, Sheila",
  date-added    = "2015-02-02 15:55:05 +0000",
  date-modified = "2015-02-02 15:55:38 +0000",
  Title         = "A note on pushdown store automata and regular systems",
  Year          = "1966",
  File          = "A note on pushdown store automata and regular systems - Greibach (0) (0) - a - a - t.pdf"
}

@Article{ Greibach, Author = "Greibach, Sheila", date-added = "2015-02-02 15:55:05 +0000", date-modified = "2015-02-02 15:55:38 +0000", Title = "A note on pushdown store automata and regular systems", Year = "1966", File = "A note on pushdown store automata and regular systems - Greibach (0) (0) - a - a - t.pdf" }