@Article{         KrohnRhodes,
  Author        = "Krohn, Kenneth and Rhodes, John",
  date-added    = "2013-05-22 08:08:33 +0000",
  date-modified = "2013-05-22 08:10:31 +0000",
  Journal       = "Transactions of the American Mathematical Society",
  Keywords      = "Krohn-Rhodes theory",
  Pages         = "450--464",
  Title         = "Algebraic Theory of Machines. I. Prime Decomposition Theorem for Finite Semigroups and Machines",
  Volume        = "116",
  Year          = "1965",
  bdsk-url-1    = "http://www.jstor.org/discover/10.2307/1994127?uid=3738016\&uid=2129\&uid=2\&uid=70\&uid=4\&sid=21102031311733",
  File          = "Algebraic Theory of Machines. I. Prime Decomposition Theorem for Finite Semigroups and Machines - Krohn, Rhodes (0) (0) - a - a - w.pdf"
}

@Article{ KrohnRhodes, Author = "Krohn, Kenneth and Rhodes, John", date-added = "2013-05-22 08:08:33 +0000", date-modified = "2013-05-22 08:10:31 +0000", Journal = "Transactions of the American Mathematical Society", Keywords = "Krohn-Rhodes theory", Pages = "450--464", Title = "Algebraic Theory of Machines. I. Prime Decomposition Theorem for Finite Semigroups and Machines", Volume = "116", Year = "1965", bdsk-url-1 = "http://www.jstor.org/discover/10.2307/1994127?uid=3738016\&uid=2129\&uid=2\&uid=70\&uid=4\&sid=21102031311733", File = "Algebraic Theory of Machines. I. Prime Decomposition Theorem for Finite Semigroups and Machines - Krohn, Rhodes (0) (0) - a - a - w.pdf" }