@article{Tanaka:2018xm,
  author = "Tanaka, Minoru  and  Watanabe, Ryoutaro",
  title = "{Theory on $B \to D^{(*)} \tau \nu$ anomaly}",
  doi = "10.22323/1.332.0009",
  journal = "PoS",
  year = 2018,
  volume = "HQL2018",
  pages = "009"
}