@article{DkPSch,
  title = "Reduction of symmetric semidefinite programs using the regular *-representation",
  author = "de Klerk, Etienne and Pasechnik, Dmitrii V. and Schrijver, Alexander",
  year = "2007",
  journal = "Mathematical Programming B",
  note = "e-print 2005-03-1083, Optimization Online",
  pages = "613--624",
  volume = "109",
}