@article{Kovalenko:2022/P,
  author = "Kovalenko, Evgeniy",
  title = "{Study on $e^+e^- \to B^{(*)}\bar{B}^{(*)}$ and $\Upsilon(5S) \to \Upsilon(1S,2S)\eta^{(\prime)}$}",
  doi = "10.22323/1.398.0348",
  journal = "PoS",
  year = 2022,
  volume = "EPS-HEP2021",
  pages = "348"
}