@article{Chernodub:2011rI,
  author = "Chernodub, Maxim",
  title = "{Can nothing be a superconductor and a superfluid?}",
  doi = "10.22323/1.117.0021",
  journal = "PoS",
  year = 2011,
  volume = "FacesQCD",
  pages = "021"
}