@Article{         Goemans:1997,
  Author        = "Goemans, Michel X.",
  date-added    = "2019-07-20 11:42:56 +0100",
  date-modified = "2019-07-20 11:43:29 +0100",
  Journal       = "Mathematical Programming",
  Pages         = "143---161",
  Title         = "Semidefinite programming in combinatorial optimization",
  Volume        = "79",
  Year          = "1997",
  File          = "Goemans.MAN (0) - a - a - n.pdf",
  file-2        = "Goemans.MAN (0) - a - a - n.ps"
}

@Article{ Goemans:1997, Author = "Goemans, Michel X.", date-added = "2019-07-20 11:42:56 +0100", date-modified = "2019-07-20 11:43:29 +0100", Journal = "Mathematical Programming", Pages = "143---161", Title = "Semidefinite programming in combinatorial optimization", Volume = "79", Year = "1997", File = "Goemans.MAN (0) - a - a - n.pdf", file-2 = "Goemans.MAN (0) - a - a - n.ps" }