@TechReport{      facts,
  Author        = "van der Poorten, A. J.",
  date-added    = "2020-12-29 11:49:15 +0100",
  date-modified = "2020-12-29 11:49:44 +0100",
  Title         = "Some facts that should be better known, especially about rational functions",
  Year          = "1989",
  File          = "Some facts that should be better known, especially about rational functions; Number Theory and Applications - a085 - a - e.pdf"
}

@TechReport{ facts, Author = "van der Poorten, A. J.", date-added = "2020-12-29 11:49:15 +0100", date-modified = "2020-12-29 11:49:44 +0100", Title = "Some facts that should be better known, especially about rational functions", Year = "1989", File = "Some facts that should be better known, especially about rational functions; Number Theory and Applications - a085 - a - e.pdf" }