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@Book{            SannellaTarlecki,
  Author        = "Sannella, Donald and Tarlecki, Andrzej",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:27 +0200",
  Publisher     = "Springer",
  Title         = "Foundations of Algebraic Specification and Formal Software Development",
  Year          = "2012",
  File          = "Foundations of Algebraic Specification and Formal Software Development - Sannella, Tarlecki (0) (0) - a - a.pdf"
}

@Book{ SannellaTarlecki, Author = "Sannella, Donald and Tarlecki, Andrzej", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:27 +0200", Publisher = "Springer", Title = "Foundations of Algebraic Specification and Formal Software Development", Year = "2012", File = "Foundations of Algebraic Specification and Formal Software Development - Sannella, Tarlecki (0) (0) - a - a.pdf" }