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@Book{            book:1418090,
  Author        = "Ruberti, Antonio and Isidori, Alberto",
  date-added    = "2020-10-10 12:57:28 +0200",
  date-modified = "2020-10-10 12:57:28 +0200",
  ISBN          = "978-8833950365",
  Publisher     = "Boringhieri",
  Series        = "PROGRAMMA DI MATEMATICA, FISICA, ELETTRONICA",
  Title         = "Teoria dei sistemi",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=191e6fabc4bb753393c5c103e49a24a9",
  Year          = "1979",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=191e6fabc4bb753393c5c103e49a24a9",
  File          = "Teoria dei sistemi by Ruberti, Antonio and Isidori, Alberto (z-lib.org) - a.pdf"
}

@Book{ book:1418090, Author = "Ruberti, Antonio and Isidori, Alberto", date-added = "2020-10-10 12:57:28 +0200", date-modified = "2020-10-10 12:57:28 +0200", ISBN = "978-8833950365", Publisher = "Boringhieri", Series = "PROGRAMMA DI MATEMATICA, FISICA, ELETTRONICA", Title = "Teoria dei sistemi", URL = "http://gen.lib.rus.ec/book/index.php?md5=191e6fabc4bb753393c5c103e49a24a9", Year = "1979", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=191e6fabc4bb753393c5c103e49a24a9", File = "Teoria dei sistemi by Ruberti, Antonio and Isidori, Alberto (z-lib.org) - a.pdf" }