To cite package ‘contfrac’ in publications use:

Hankin RK (2025). contfrac: Continued Fractions. R package version 1.1-13, https://github.com/robinhankin/contfrac.

Corresponding BibTeX entry:

  @Manual{,
    title = {contfrac: Continued Fractions},
    author = {Robin K. S. Hankin},
    year = {2025},
    note = {R package version 1.1-13},
    url = {https://github.com/robinhankin/contfrac},
  }