@article{Palumbo:20115j,
  author = "Palumbo, Fabrizio  and  Caracciolo, Sergio",
  title = "{QCD at finite chemical potential in the nilpotency expansion}",
  doi = "10.22323/1.105.0210",
  journal = "PoS",
  year = 2011,
  volume = "Lattice 2010",
  pages = "210"
}