To cite package ‘olr’ in publications use:

  Fok M (2025). _olr: Optimal Linear Regression_. R package version
  1.2, <https://github.com/mathatter/olr_r>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {olr: Optimal Linear Regression},
    author = {Mathew Fok},
    year = {2025},
    note = {R package version 1.2},
    url = {https://github.com/mathatter/olr_r},
  }