@article{Gevorkyan:2013wM,
  author = "Gevorkyan, Sergey",
  title = "{Pion-pion scattering lengths determination from kaon decays}",
  doi = "10.22323/1.172.0066",
  journal = "PoS",
  year = 2013,
  volume = "CD12",
  pages = "066"
}