@inproceedings{Usui:2011Qn,
  author = "Usui, Kouta  and  Kikukawa, Yoshio",
  title = "{Reflection positivity of the free overlap fermions.}",
  doi = "10.22323/1.105.0267",
  booktitle = "Proceedings of The XXVIII International Symposium on Lattice Field Theory {\textemdash} PoS(Lattice 2010)",
  year = 2011,
  volume = "105",
  pages = "267"
}