@article{Stamatescu:2015r3,
  author = "Stamatescu, Ion-Olimpiu",
  title = "{Systematic approximation for QCD at non-zero density}",
  doi = "10.22323/1.214.0207",
  journal = "PoS",
  year = 2015,
  volume = "LATTICE2014",
  pages = "207"
}