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@Book{            AAVVab,
  Author        = "AAVV",
  Editor        = {Karhum{\"a}ki, Juhani and Maurer, Hermann and Paun, Gheorghe and Rozenberg, Grzegorz},
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:27 +0200",
  Keywords      = "language theory and automata theory",
  Title         = "Theory Is Forever - Essays Dedicated to Arto Salomaa on the Occasion of His 70th Birthday",
  File          = "Theory Is Forever - Essays Dedicated to Arto Salomaa on the Occasion of His 70th Birthday - AAVV (0) (0) - a - a.pdf"
}

@Book{ AAVVab, Author = "AAVV", Editor = {Karhum{\"a}ki, Juhani and Maurer, Hermann and Paun, Gheorghe and Rozenberg, Grzegorz}, date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:27 +0200", Keywords = "language theory and automata theory", Title = "Theory Is Forever - Essays Dedicated to Arto Salomaa on the Occasion of His 70th Birthday", File = "Theory Is Forever - Essays Dedicated to Arto Salomaa on the Occasion of His 70th Birthday - AAVV (0) (0) - a - a.pdf" }