@Article{         Burgess:II:1983,
  Author        = "Burgess, John",
  date-added    = "2014-08-02 06:04:51 +0000",
  date-modified = "2014-08-02 06:05:01 +0000",
  Journal       = "Fundamenta Mathematicae",
  Language      = "eng",
  Number        = "2",
  Pages         = "97-105",
  Publisher     = "Institute of Mathematics Polish Academy of Sciences",
  Title         = "Classical hierarchies from a modern standpoint. Part II. R-sets",
  URL           = "http://eudml.org/doc/211333",
  Volume        = "115",
  Year          = "1983",
  bdsk-url-1    = "http://eudml.org/doc/211333",
  File          = "Classical hierarchies from a modern standpoint. Part II. R-sets - Burgess (0) (0) - a - a - i.pdf"
}

@Article{ Burgess:II:1983, Author = "Burgess, John", date-added = "2014-08-02 06:04:51 +0000", date-modified = "2014-08-02 06:05:01 +0000", Journal = "Fundamenta Mathematicae", Language = "eng", Number = "2", Pages = "97-105", Publisher = "Institute of Mathematics Polish Academy of Sciences", Title = "Classical hierarchies from a modern standpoint. Part II. R-sets", URL = "http://eudml.org/doc/211333", Volume = "115", Year = "1983", bdsk-url-1 = "http://eudml.org/doc/211333", File = "Classical hierarchies from a modern standpoint. Part II. R-sets - Burgess (0) (0) - a - a - i.pdf" }