@Article{         phil,
  Author        = "of Philosophy, Stanford Encyclopedia",
  date-added    = "2020-06-05 10:59:50 +0200",
  date-modified = "2020-06-05 11:00:09 +0200",
  Title         = "Philosophy of Mathematics",
  File          = "Philosophy of Mathematics (Stanford Encyclopedia of Philosophy) - a - o.pdf"
}

@Article{ phil, Author = "of Philosophy, Stanford Encyclopedia", date-added = "2020-06-05 10:59:50 +0200", date-modified = "2020-06-05 11:00:09 +0200", Title = "Philosophy of Mathematics", File = "Philosophy of Mathematics (Stanford Encyclopedia of Philosophy) - a - o.pdf" }