To cite package ‘lyubishchev’ in publications use:

  Berdeyev A (2026). _lyubishchev: Quantitative Taxonomy Methods of
  A.A. Lyubishchev (1943)_. R package version 0.1.0,
  <https://CRAN.R-project.org/package=lyubishchev>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {lyubishchev: Quantitative Taxonomy Methods of A.A. Lyubishchev (1943)},
    author = {Akzhan Berdeyev},
    year = {2026},
    note = {R package version 0.1.0},
    url = {https://CRAN.R-project.org/package=lyubishchev},
  }