To cite package ‘spsurv’ in publications use:

  Panaro R, Demarqui F, Mayrink V (2026). _spsurv: Bernstein Polynomial
  Based Semiparametric Survival Analysis_. R package version 1.0.0,
  <https://github.com/rvpanaro/spsurv>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {spsurv: Bernstein Polynomial Based Semiparametric Survival Analysis},
    author = {Renato Panaro and Fábio Demarqui and Vinícius Mayrink},
    year = {2026},
    note = {R package version 1.0.0},
    url = {https://github.com/rvpanaro/spsurv},
  }