@Article{         ordered,
  Author        = "Rolfsen, Dale",
  date-added    = "2022-04-20 21:15:01 +0200",
  date-modified = "2022-04-21 09:02:29 +0200",
  keywords      = "Magnus expansion",
  Title         = "Ordered Groups and Topology",
  File          = "Ordered Groups and Topology - lum.pdf"
}

@Article{ ordered, Author = "Rolfsen, Dale", date-added = "2022-04-20 21:15:01 +0200", date-modified = "2022-04-21 09:02:29 +0200", keywords = "Magnus expansion", Title = "Ordered Groups and Topology", File = "Ordered Groups and Topology - lum.pdf" }