✓

@Book{            book:1022740,
  Author        = {von zur Gathen, Joachim and Gerhard, J{\"u}rgen},
  date-added    = "2020-11-19 14:15:53 +0100",
  date-modified = "2020-12-08 23:16:15 +0100",
  Edition       = "3rd",
  ISBN          = "1107039037,9781107039032",
  Publisher     = "Cambridge University Press",
  Title         = "Modern Computer Algebra",
  URL           = "http://gen.lib.rus.ec/book/index.php?md5=1582d237b4f838eb5c0474487647b867",
  Year          = "2013",
  bdsk-url-1    = "http://gen.lib.rus.ec/book/index.php?md5=1582d237b4f838eb5c0474487647b867",
  File          = "Modern Computer Algebra by Joachim von zur Gathen, Jürgen Gerhard (z-lib.org).pdf"
}

@Book{ book:1022740, Author = {von zur Gathen, Joachim and Gerhard, J{\"u}rgen}, date-added = "2020-11-19 14:15:53 +0100", date-modified = "2020-12-08 23:16:15 +0100", Edition = "3rd", ISBN = "1107039037,9781107039032", Publisher = "Cambridge University Press", Title = "Modern Computer Algebra", URL = "http://gen.lib.rus.ec/book/index.php?md5=1582d237b4f838eb5c0474487647b867", Year = "2013", bdsk-url-1 = "http://gen.lib.rus.ec/book/index.php?md5=1582d237b4f838eb5c0474487647b867", File = "Modern Computer Algebra by Joachim von zur Gathen, Jürgen Gerhard (z-lib.org).pdf" }