To cite package ‘smooth’ in publications use:

Svetunkov I (2026). smooth: Forecasting Using State Space Models. R package version 4.5.2, https://CRAN.R-project.org/package=smooth.

Corresponding BibTeX entry:

  @Manual{,
    title = {smooth: Forecasting Using State Space Models},
    author = {Ivan Svetunkov},
    year = {2026},
    note = {R package version 4.5.2},
    url = {https://CRAN.R-project.org/package=smooth},
  }