@article{Zyla:2001rX,
  author = "Zyla, Piotr",
  title = "{A measurement of the branching ratio of $K^+\rightarrow \pi^+  \mu^+ \mu^-$ decays in the HyperCP experiment}",
  doi = "10.22323/1.007.0170",
  journal = "PoS",
  year = 2001,
  volume = "hep2001",
  pages = "170"
}