@article{Yamazaki:20199b,
  author = "Yamazaki, Takeshi  and  Kuramashi, Yoshinobu",
  title = "{Relations between scattering amplitude and Bethe-Salpeter wave function in quantum field theory}",
  doi = "10.22323/1.334.0077",
  journal = "PoS",
  year = 2019,
  volume = "LATTICE2018",
  pages = "077"
}