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@Book{            book:1521123,
  Author        = "Stillwell, John",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  ISBN          = "0691171688, 9780691171685",
  Publisher     = "Princeton University Press",
  Title         = {Elements of Mathematics: From Euclid to G{\"o}del},
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=54973b5dc1d88184f9aa302b4484c175",
  Year          = "2016",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=54973b5dc1d88184f9aa302b4484c175",
  File          = "[John\_Stillwell]\_Elements\_of\_Mathematics\_From\_Euc(b-ok.xyz) (0) - a - a.pdf"
}

@Book{ book:1521123, Author = "Stillwell, John", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", ISBN = "0691171688, 9780691171685", Publisher = "Princeton University Press", Title = {Elements of Mathematics: From Euclid to G{\"o}del}, URL = "http://gen.lib.rus.ec/book/index.php?md5=54973b5dc1d88184f9aa302b4484c175", Year = "2016", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=54973b5dc1d88184f9aa302b4484c175", File = "[John_Stillwell]_Elements_of_Mathematics_From_Euc(b-ok.xyz) (0) - a - a.pdf" }