@Article{         Halmosg,
  Author        = "Halmos, Paul",
  date-added    = "2012-09-20 10:04:21 +0200",
  date-modified = "2012-09-20 10:04:32 +0200",
  Title         = "How to write mathematics",
  File          = "How to write mathematics - Halmos (0) (0) - a - a - p.pdf"
}

@Article{ Halmosg, Author = "Halmos, Paul", date-added = "2012-09-20 10:04:21 +0200", date-modified = "2012-09-20 10:04:32 +0200", Title = "How to write mathematics", File = "How to write mathematics - Halmos (0) (0) - a - a - p.pdf" }