✓

@Book{            book:829268,
  Author        = "Rosen, Kenneth H.",
  date-added    = "2020-04-10 11:07:26 +0200",
  date-modified = "2020-04-10 11:07:26 +0200",
  Edition       = "5",
  ISBN          = "0321237072,9780321237071",
  Publisher     = "Addison Wesley",
  Title         = "Elementary Number Theory and Its Applications (5th Edition)",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=222b52c7fe9f3b02de4f61e78e4050a8",
  Year          = "2004",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=222b52c7fe9f3b02de4f61e78e4050a8",
  File          = "[Kenneth\_H.\_Rosen]\_Elementary\_Number\_Theory\_and\_It(b-ok.xyz) (0) - a - a.pdf",
  file-2        = "[Kenneth\_H.\_Rosen]\_Elementary\_Number\_Theory\_and\_It(b-ok.xyz) (0) - a - a.djvu"
}

@Book{ book:829268, Author = "Rosen, Kenneth H.", date-added = "2020-04-10 11:07:26 +0200", date-modified = "2020-04-10 11:07:26 +0200", Edition = "5", ISBN = "0321237072,9780321237071", Publisher = "Addison Wesley", Title = "Elementary Number Theory and Its Applications (5th Edition)", URL = "http://gen.lib.rus.ec/book/index.php?md5=222b52c7fe9f3b02de4f61e78e4050a8", Year = "2004", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=222b52c7fe9f3b02de4f61e78e4050a8", File = "[Kenneth_H._Rosen]_Elementary_Number_Theory_and_It(b-ok.xyz) (0) - a - a.pdf", file-2 = "[Kenneth_H._Rosen]_Elementary_Number_Theory_and_It(b-ok.xyz) (0) - a - a.djvu" }