To cite package ‘Pijavski’ in publications use:

  Beliakov G, Das G (2020). _Pijavski: Global Univariate Minimization_.
  R package version 1.0.3,
  <https://CRAN.R-project.org/package=Pijavski>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {Pijavski: Global Univariate Minimization},
    author = {Gleb Beliakov and Gita Das},
    year = {2020},
    note = {R package version 1.0.3},
    url = {https://CRAN.R-project.org/package=Pijavski},
  }