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@Book{            book:874239,
  Author        = "Okni{\'n}ski, Jan",
  date-added    = "2023-08-30 10:53:17 +0200",
  date-modified = "2023-08-30 10:53:32 +0200",
  ISBN          = "9810234457,9789810234454",
  Publisher     = "World Scientific",
  Series        = "Series in algebra, vol. 6",
  Title         = "Semigroups of Matrices",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=38bd7de330acb1c76cecd260e645af66",
  Year          = "1998",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=38bd7de330acb1c76cecd260e645af66",
  File          = "(Series in algebra, vol. 6) Jan OkninМЃski - Semigroups of Matrices-World Scientific (1998).pdf"
}

@Book{ book:874239, Author = "Okni{\'n}ski, Jan", date-added = "2023-08-30 10:53:17 +0200", date-modified = "2023-08-30 10:53:32 +0200", ISBN = "9810234457,9789810234454", Publisher = "World Scientific", Series = "Series in algebra, vol. 6", Title = "Semigroups of Matrices", URL = "http://gen.lib.rus.ec/book/index.php?md5=38bd7de330acb1c76cecd260e645af66", Year = "1998", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=38bd7de330acb1c76cecd260e645af66", File = "(Series in algebra, vol. 6) Jan OkninМЃski - Semigroups of Matrices-World Scientific (1998).pdf" }